APA (7th ed.) Citation

Douglas, I., & Spencer, T. (1982). Applied geomorphology in the tropics. Gebruder Borntraeger.

Chicago Style (17th ed.) Citation

Douglas, Ian, and Tom Spencer. Applied Geomorphology in the Tropics. Berlin: Gebruder Borntraeger, 1982.

MLA (9th ed.) Citation

Douglas, Ian, and Tom Spencer. Applied Geomorphology in the Tropics. Gebruder Borntraeger, 1982.