Writing
How to Cite a PowerPoint Presentation in APA, MLA and Chicago
Reference formats and in-text citations for PowerPoint slides in APA 7, MLA 9 and Chicago, including course slides, public slide decks and conference talks.
The ZeroTell Blog
Practical guides for clearer writing, honest use of AI and emails that get answered.
Latest articles
Writing
How to Cite a YouTube Video in APA, MLA and Chicago
Cite a YouTube video correctly in APA 7, MLA 9 and Chicago: who counts as the author, how to format the title and date, and how to add timestamps in-text.
Writing
How to Cite ChatGPT in APA, MLA and Chicago
How to cite ChatGPT and other AI chatbots in APA, MLA and Chicago, how to describe your prompt, when to disclose AI use, and what not to cite AI for.
Emails
How to Confirm Receipt of an Email (5 Samples & Templates)
When and how to confirm you received an email, documents or a payment, what to say beyond 'received', and five short acknowledgment samples you can copy.
AI
How to Detect Humanized AI Content: Signs Beyond the Score
Humanized AI text can look natural to a detector. Learn the signs that remain, how to check substance and sources, and how to review fairly.
Writing
How to Do an In-Text Citation With No Author (APA and MLA)
When a source has no author, cite it by title. See APA 7th and MLA 9th in-text examples for web pages, articles, reports and group authors.
Writing
How to Do Footnotes: Chicago Format, Examples and Word Steps
How to write and insert footnotes: Chicago full and shortened notes, numbering and placement rules, ibid., and steps for Word and Google Docs.
Writing
How to End an Email: Closing Lines and Sign-Offs That Work
How to end an email well: a clear closing line, the right sign-off, a clean signature, and examples for formal, work, academic and casual emails.
AI
How to Fix AI Plagiarism: Rewrite, Cite, and Disclose AI Use
Fix unattributed AI-assisted text the right way: rewrite it in your own words, add real sources, and disclose AI use where your rules require it.
Writing
How to Humanize AI Content: An Editor's Guide to Voice and Rhythm
Turn stiff AI-assisted drafts into writing that sounds like you: fix rhythm, cut stock phrases, add specifics, and keep your AI policy in view.
Writing
How to Humanize AI Text Manually: 12 Editing Tips for Real Voice
Hands-on editing techniques that turn a flat AI-assisted draft into writing that sounds like you: rhythm, specifics, real opinions and disclosure.
AI
How to Humanize ChatGPT Output: Editing for Voice and Clarity
Turn stiff ChatGPT drafts into clear, natural writing: cut filler, add specifics, fix rhythm, and stay within your school's or employer's AI rules.