Cita APA (7th ed.)

Crawford, M., & Marsh, D. (1989). The driving force: Food, evolution, and the future (1st U.S. ed.). Harper & Row.

Cita Chicago (17th ed.)

Crawford, Michael, i David Marsh. The Driving Force: Food, Evolution, and the Future. 1st U.S. ed. New York: Harper & Row, 1989.

Cita MLA (8th ed.)

Crawford, Michael, i David Marsh. The Driving Force: Food, Evolution, and the Future. 1st U.S. ed. Harper & Row, 1989.