APA (7th ed.) Citation

Smythies, B., & Davison, G. W. (1999). Birds of Borneo (4th ed.). Natural History Publications (Borneo).

Chicago Style (17th ed.) Citation

Smythies, B.E, and Geoffrey W.H Davison. Birds of Borneo. 4th ed. Sabah: Natural History Publications (Borneo), 1999.

MLA (9th ed.) Citation

Smythies, B.E, and Geoffrey W.H Davison. Birds of Borneo. 4th ed. Natural History Publications (Borneo), 1999.

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