US History II Research Paper

The US History Database is a great place to start for most topics.

Open this Google doc to see how to format citations for online articles, websites, YouTube vidoes, and more.

Social Studies Citation Guide

Other places to get citation help:

OWL (Online Writing Lab) at Purdue - information on how to cite almost anything.
MyBib - free and simple online citation generator.
Citation Resources - the library's citation page.
Use the built-in citation generator in Google Docs.