Cita APA

Gleason, H. A. 1., & Cronquist, A. (1964). The natural geography of plants. New York: Columbia University Press.

Citación estilo Chicago

Gleason, Henry Allan 1882-1975, y Arthur Cronquist. The Natural Geography of Plants. New York: Columbia University Press, 1964.

Cita MLA

Gleason, Henry Allan 1882-1975, y Arthur Cronquist. The Natural Geography of Plants. New York: Columbia University Press, 1964.