Citazione Stile APA (7a Edizione)

Kaufman, P. B., & LaCroix, J. D. (1979). Plants, people, and environment. Macmillan.

Citazione stile Chigago Style (17a edizione)

Kaufman, Peter B., e Joseph Donald LaCroix. Plants, People, and Environment. New York: Macmillan, 1979.

Citatione MLA (9a ed.)

Kaufman, Peter B., e Joseph Donald LaCroix. Plants, People, and Environment. Macmillan, 1979.