APA (7th ed.) Citation

Boon, H., & Smith, M. (2004). The complete natural medicine guide to the 50 most common medicinal herbs. Robert Rose.

Chicago Style (17th ed.) Citation

Boon, Heather, and Michael Smith. The Complete Natural Medicine Guide to the 50 Most Common Medicinal Herbs. Don Mills, ON: Robert Rose, 2004.

MLA (9th ed.) Citation

Boon, Heather, and Michael Smith. The Complete Natural Medicine Guide to the 50 Most Common Medicinal Herbs. Robert Rose, 2004.