Cita APA (7th ed.)

DOUGLAS, I. [., & SPENCER, T. [. (1985). Environmental change and tropical geomorphology. George Allen and Unwin.

Cita Chicago (17th ed.)

DOUGLAS, I [ED.], i T [ED.] SPENCER. Environmental Change and Tropical Geomorphology. London: George Allen and Unwin, 1985.

Cita MLA (9th ed.)

DOUGLAS, I [ED.], i T [ED.] SPENCER. Environmental Change and Tropical Geomorphology. George Allen and Unwin, 1985.