Cita APA (7th ed.)

Walton, K., & Edited by East, W. G. (1969). The arid zones. Hutchinson.

Cita Chicago (17th ed.)

Walton, K., i W. G. Edited by East. The Arid Zones. London: Hutchinson, 1969.

Cita MLA (9th ed.)

Walton, K., i W. G. Edited by East. The Arid Zones. Hutchinson, 1969.