APA (7th ed.) Citation

Durrell, G., & Mortelmans, E. (1990). Catch me a Colobus. Collins ; Fontana.

Chicago Style (17th ed.) Citation

Durrell, Gerald, and Edward Mortelmans. Catch Me a Colobus. London: Collins ; Fontana, 1990.

MLA (8th ed.) Citation

Durrell, Gerald, and Edward Mortelmans. Catch Me a Colobus. Collins ; Fontana, 1990.

Warning: These citations may not always be 100% accurate.