Using the serial comma is optional, except when not using it would result in confusion. My favorite people are my sisters, Lady Gaga and Beyoncé . Unless your sisters are the two famous singers, use a serial comma. My favorite people are my sisters, Lady Gaga , and Beyoncé .

Does MLA use serial comma?

MLA style uses the serial comma, also called the Oxford comma or Harvard comma. If you are writing a list of objects or adjectives, separate each object with a comma. You also use a comma before the conjunction in MLA style.

Is Oxford comma same as serial comma?

Its generic name is the serial (or series) comma, but many people know it by a fancier name: Oxford comma. … It’s the comma after b in “a, b, and c”—and, incidentally, the comma after the first or in the previous sentence. Most book publishers (and their editors) swear by it, and CMOS requires it.