APA (7th ed.) Citation

Pilcher, N., Oakley, S., & Ismail, G. (1999). Layang-layang: A drop in the ocean. Natural History Publications.

Chicago Style (17th ed.) Citation

Pilcher, Nicolas, Steve Oakley, and Ghazally Ismail. Layang-layang: A Drop in the Ocean. Malaysia: Natural History Publications, 1999.

MLA (9th ed.) Citation

Pilcher, Nicolas, et al. Layang-layang: A Drop in the Ocean. Natural History Publications, 1999.