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.
Цитирование в стиле Чикаго (17-е изд.)Armstrong, Margaret, и 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.
Цитирование MLA (8-е изд.)Armstrong, Margaret, и J. J. Thornber. Field Book of Western Wild Flowers: The Ultimate Guide to Flowers Growing West of the Rocky Mountains. Skyhorse Publishing, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.