APA (7th ed.) Citation

Soifer, P., & Hoffman, A. (2001). CliffsAP United States history (3rd ed.). IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Soifer, Paul, and Abraham Hoffman. CliffsAP United States History. 3rd ed. Foster City, CA: IDG Books Worldwide, 2001.

MLA (9th ed.) Citation

Soifer, Paul, and Abraham Hoffman. CliffsAP United States History. 3rd ed. IDG Books Worldwide, 2001.