APA (7th ed.) Citation

Brown, P. M. (2008). A field guide to the wild orchids of Texas. University Press of Florida.

Chicago Style (17th ed.) Citation

Brown, Paul Martin. A Field Guide to the Wild Orchids of Texas. Gainesville: University Press of Florida, 2008.

MLA (9th ed.) Citation

Brown, Paul Martin. A Field Guide to the Wild Orchids of Texas. University Press of Florida, 2008.