Which citation is in correct mla format

Authors last name and page number

Explanation:

example: lets say the author was john doe and page 15 it would be (Doe 15)

The Sons' Of Liberty leader was Samuel Adams.

The first standing Committee of Correspondence was formed by Samuel Adams.

George Washington served as one of the commanders in the Virginia militia during the French and Indian war.

George Washington appointed commander of the Continental Army.

Hope this helps!