https://grammar.yourdictionary.com/punctuation/rules-for-underlining.html

In reality, the rules of underlining words and phrases are very few. ... students know, titles of pieces of art, writing or communication should always be underlined. ... If you've mastered all of these, you'll be underlining exactly as the underline is ...

http://guidetogrammar.org/grammar/italics.htm

In this section, we will use italics only, but they should be considered ... In writing the titles of newspapers, do not italicize the word the, even when it is part of the ...

https://www.grammarly.com/blog/underline-or-italicize-book-titles/

Back then, writers often made words stand out by underlining them. ... You should also note that these guidelines apply to titles that appear in a text and are ...

https://awc.ashford.edu/PDFHandouts/Punctuations-Underlines-and-Italics.pdf

Do not underline for emphasis; instead, choose strong words. When you underline, draw one continuous line with no spaces between words. Do not underline ...

https://practicaltypography.com/underlining.html

Neither your word processor nor your web browser suffers from these shortcomings. If you feel the urge to underline, use bold or italic instead. In special ...

https://www.wikihow.com/Use-Italics

Mar 29, 2019 ... You should italicize the titles of long creative works in your paper. ... Words like alumni do not need to be italicized, but words like semper fi do ...

https://web.cn.edu/kwheeler/documents/Punctuating_Titles_chart.pdf

Punctuating Titles: When to Use Italics, Underlining, and "Quotation Marks." It's easy for ... The arrival of word-processing has made italics fairly easy to make, and many ... You do not need to underline your own title or put it in quotation marks.

https://bloggingx.com/bold-italics-and-underlines-in-blog-posts/

To sum it up, when it comes to web content you need to use bold or italics, but not the ... Do you have any other tips to share with us?

https://english.stackexchange.com/questions/51710/should-an-ending-semicolon-be-underlined

This would include initialisms such as U.S. and special cases such as the .... You end the underline under the last word, unless it is a title.

https://www.khanacademy.org/humanities/grammar/punctuation-the-colon-semicolon-and-more/formatting-styles/v/italics-and-underlining

1:17Paige, how do we use italics in English? ... 1:40we would just use it to set off one word. ..... I know there's italic, bold and underline, but is there others?