Cita APA (7th ed.)

Cain, S. A. (1944). Fondations of plant geography. Harper and Brothers.

Cita Chicago (17th ed.)

Cain, Stanley A. Fondations of Plant Geography. New York: Harper and Brothers, 1944.

Cita MLA (9th ed.)

Cain, Stanley A. Fondations of Plant Geography. Harper and Brothers, 1944.