APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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