APA (7th ed.) Citation

Armstrong, M., & Thornber, J. J. (2014). Field book of western wild flowers: The ultimate guide to flowers growing west of the Rocky Mountains. Skyhorse Publishing.

Chicago Style (17th ed.) Citation

Armstrong, Margaret, and J. J. Thornber. Field Book of Western Wild Flowers: The Ultimate Guide to Flowers Growing West of the Rocky Mountains. New York, NY: Skyhorse Publishing, 2014.

MLA (8th ed.) Citation

Armstrong, Margaret, and J. J. Thornber. Field Book of Western Wild Flowers: The Ultimate Guide to Flowers Growing West of the Rocky Mountains. Skyhorse Publishing, 2014.

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