APA (7th ed.) Citation

Vaddhanaphuti, N. (2005). A field guide to the wild orchids of Thailand (4th and expanded ed.). Silkworm.

Chicago Style (17th ed.) Citation

Vaddhanaphuti, Nantiya. A Field Guide to the Wild Orchids of Thailand. 4th and expanded ed. Chiang Mai: Silkworm, 2005.

MLA (9th ed.) Citation

Vaddhanaphuti, Nantiya. A Field Guide to the Wild Orchids of Thailand. 4th and expanded ed. Silkworm, 2005.

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