APA (7th ed.) Citation

Cullina, W. (2004). Understanding orchids: An uncomplicated guide to growing the world's most exotic plants. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Cullina, William. Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants. Boston: Houghton Mifflin, 2004.

MLA (8th ed.) Citation

Cullina, William. Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants. Houghton Mifflin, 2004.

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