APA (7th ed.) Citation

Walton, K. (1969). The arid zones ([1st U.S. ed.].). Aldine Pub. Co.

Chicago Style (17th ed.) Citation

Walton, Kenneth. The Arid Zones. [1st U.S. ed.]. Chicago: Aldine Pub. Co, 1969.

MLA (9th ed.) Citation

Walton, Kenneth. The Arid Zones. [1st U.S. ed.]. Aldine Pub. Co, 1969.