APA (7th ed.) Citation

Perry, M., & Bock, G. W. (1997). Western civilization: A brief history (3rd ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Perry, Marvin, and George W. Bock. Western Civilization: A Brief History. 3rd ed. Boston: Houghton Mifflin, 1997.

MLA (9th ed.) Citation

Perry, Marvin, and George W. Bock. Western Civilization: A Brief History. 3rd ed. Houghton Mifflin, 1997.