APA (7th ed.) Citation

McCaleb, R. (2000). The encyclopedia of popular herbs: Your complete guide to the leading medicinal plants. Prima Health.

Chicago Style (17th ed.) Citation

McCaleb, Robert. The Encyclopedia of Popular Herbs: Your Complete Guide to the Leading Medicinal Plants. Roseville,CA: Prima Health, 2000.

MLA (9th ed.) Citation

McCaleb, Robert. The Encyclopedia of Popular Herbs: Your Complete Guide to the Leading Medicinal Plants. Prima Health, 2000.