Style de citation APA (7e éd.)

Gleason, H. A., & Cronquist, A. (1964). The natural geography of plants. Columbia University Press.

Style de citation Chicago (17e éd.)

Gleason, Henry Allan, et Arthur Cronquist. The Natural Geography of Plants. New York: Columbia University Press, 1964.

Style de citation MLA (9e éd.)

Gleason, Henry Allan, et Arthur Cronquist. The Natural Geography of Plants. Columbia University Press, 1964.