How to Write a Plural Last Name—Including One Ending in “S”

Before you slip that letter into the mail, find out how to properly write plural last names. Here, etiquette and grammar experts explain.
AOL

Here’s When You Should Use an Apostrophe

Apostrophes are the curly floating commas in sentences that usually indicate possession or a contraction. There are a few set phrases and holidays, however, that also use apostrophes. In fact, ...
Los Angeles Times

A Word, Please: When to use an apostrophe to form a plural, even though it seems wrong

When it comes to apostrophes, there are a lot of do’s and don’ts. The least-understood and most crucial of all is: Don’t use an apostrophe to form a plural. One luau plus another luau is not two ...
BBC

How to use possessive apostrophes

The apostrophe can be used to show who things belong to. If an item belongs to something, the apostrophe shows us who, by sitting at the end of the noun. If that noun doesn't end in s, the apostrophe ...