APA (7th ed.) Citation

Crellin, J. K., & Philpott, J. (1997). A reference guide to medicinal plants: Herbal medicine past and present. Duke University Press.

Chicago Style (17th ed.) Citation

Crellin, J. K., and Jane Philpott. A Reference Guide to Medicinal Plants: Herbal Medicine Past and Present. Durham, NC: Duke University Press, 1997.

MLA (9th ed.) Citation

Crellin, J. K., and Jane Philpott. A Reference Guide to Medicinal Plants: Herbal Medicine Past and Present. Duke University Press, 1997.