Cita APA (7th ed.)

Monk, J. J., & Alexander, C. S. (1977). Physical geography: Analytical and applied. Duxbury Press.

Cita Chicago (17th ed.)

Monk, Janice J., i Charles S. Alexander. Physical Geography: Analytical and Applied. North Scituate, Mass.: Duxbury Press, 1977.

Cita MLA (8th ed.)

Monk, Janice J., i Charles S. Alexander. Physical Geography: Analytical and Applied. Duxbury Press, 1977.