Herbal Products

MLA

Tracy, Timothy S.; Kingston, Richard L.; Karch, Steven B, Richard L Kingston, and Timothy S Tracy. Herbal Products. Humana Press, 2007.

APA

Tracy, S. B, Kingston, R. L, & Tracy, T. S. (2007). Herbal Products. Humana Press.

Chicago

Tracy, Timothy S.; Kingston, Richard L.; Karch, Steven B., Richard L Kingston, and Timothy S Tracy. Herbal Products. : Humana Press, 2007.