Cita APA (7a ed.)

CRAWFORD, M., & MARS, D. (1989). The Driving force: Food, evolution and the future. Harper and Row.

Cita Chicago Style (17a ed.)

CRAWFORD, Michael, y David MARS. The Driving Force: Food, Evolution and the Future. New York: Harper and Row, 1989.

Cita MLA (9a ed.)

CRAWFORD, Michael, y David MARS. The Driving Force: Food, Evolution and the Future. Harper and Row, 1989.

Precaución: Estas citas no son 100% exactas.