APA (7th ed.) Citation

Sears, K. (2015). U.S. history 101: Historic events, key people, important locations, and more! Adams Media.

Chicago Style (17th ed.) Citation

Sears, Kathleen. U.S. History 101: Historic Events, Key People, Important Locations, and More! Avon, Mass.: Adams Media, 2015.

MLA (9th ed.) Citation

Sears, Kathleen. U.S. History 101: Historic Events, Key People, Important Locations, and More! Adams Media, 2015.