APA (7th ed.) Citation

Riffle, R. L., & Craft, P. (2003). An encyclopedia of cultivated palms. Timber Press.

Chicago Style (17th ed.) Citation

Riffle, Robert Lee, and Paul Craft. An Encyclopedia of Cultivated Palms. Portland, Or: Timber Press, 2003.

MLA (9th ed.) Citation

Riffle, Robert Lee, and Paul Craft. An Encyclopedia of Cultivated Palms. Timber Press, 2003.