Cita APA (7a ed.)

Cain, S. A. (1944). Foundations of Plant Geography. Harper y Brothers Publ..

Cita Chicago Style (17a ed.)

Cain, Stanley A. Foundations of Plant Geography. New York: Harper y Brothers Publ., 1944.

Cita MLA (9a ed.)

Cain, Stanley A. Foundations of Plant Geography. Harper y Brothers Publ., 1944.