Cita APA (7a ed.)

Carter, G. F. (1945). Plant geography and culture history in the american southwest. Viking Fund.

Cita Chicago Style (17a ed.)

Carter, George F. Plant Geography and Culture History in the American Southwest. New York: Viking Fund, 1945.

Cita MLA (8a ed.)

Carter, George F. Plant Geography and Culture History in the American Southwest. Viking Fund, 1945.