APA (7th ed.) Citation

COMBER. (2001). Orchids of Sumatra. Natural History Pub..

Chicago Style (17th ed.) Citation

COMBER. Orchids of Sumatra. Kota Kinabalu, Sabah: Natural History Pub., 2001.

MLA (9th ed.) Citation

COMBER. Orchids of Sumatra. Natural History Pub., 2001.

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