APA (7th ed.) Citation

Fagan, B. M. (1992). People of the earth: An introduction to world prehistory (7th ed.). Harper-Collins.

Chicago Style (17th ed.) Citation

Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 7th ed. New York: Harper-Collins, 1992.

MLA (9th ed.) Citation

Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 7th ed. Harper-Collins, 1992.