Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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