APA (7th ed.) Citation

Trigger, B. G. (1980). Gordon Childe, revolutions in archaeology. Columbia University Press.

Chicago Style (17th ed.) Citation

Trigger, Bruce G. Gordon Childe, Revolutions in Archaeology. New York: Columbia University Press, 1980.

MLA (9th ed.) Citation

Trigger, Bruce G. Gordon Childe, Revolutions in Archaeology. Columbia University Press, 1980.