APA (7th ed.) Citation

Adler, P. J., & Pouwels, R. L. (2012). World civilizations (6th ed.). Wadsworth/Cengage Learning.

Chicago Style (17th ed.) Citation

Adler, Philip J., and Randall Lee Pouwels. World Civilizations. 6th ed. Boston, Massachussets: Wadsworth/Cengage Learning, 2012.

MLA (9th ed.) Citation

Adler, Philip J., and Randall Lee Pouwels. World Civilizations. 6th ed. Wadsworth/Cengage Learning, 2012.