Friday, September 24 is National Punctuation Day, a “celebration of the lowly comma, correctly used quotation marks, and other proper uses of periods, semicolons, and the ever-mysterious ellipsis.”

Want to use punctuation correctly?

Start with a search English language punctuation guides in LUCIA. We have a bunch, in the reference and main collections.

Also useful:

And some (entertaining) examples of not-so-correct usage: