APA (7th ed.) Citation

Miller, S. C., & Yu, H. (2004). Echinacea: The genus Echinacea. CRC Press.

Chicago Style (17th ed.) Citation

Miller, Sandra Carol, and He-Ci Yu. Echinacea: The Genus Echinacea. Boca Raton, Fla.: CRC Press, 2004.

MLA (9th ed.) Citation

Miller, Sandra Carol, and He-Ci Yu. Echinacea: The Genus Echinacea. CRC Press, 2004.

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