APA (7th ed.) Citation

Perry, M., & Bock, G. W. (1990). Western civilization: A brief survey. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Perry, Marvin, and George W. Bock. Western Civilization: A Brief Survey. Boston: Houghton Mifflin, 1990.

MLA (9th ed.) Citation

Perry, Marvin, and George W. Bock. Western Civilization: A Brief Survey. Houghton Mifflin, 1990.