APA (7e ed.) Bronvermelding

Cronquist, A. (1988). The evolution and classification of flowering plants. The New York Botanical garden.

Chicago (17e ed.) Bronvermelding

Cronquist, Arthur. The Evolution and Classification of Flowering Plants. New York: The New York Botanical garden, 1988.

MLA (9e ed.) Bronvermelding

Cronquist, Arthur. The Evolution and Classification of Flowering Plants. The New York Botanical garden, 1988.