APA (7th ed.) Citation

Evans, W. C., Evans, D., & Trease, G. E. (2009). Trease and Evans pharmacognosy (16th ed., international ed.). Saunders Elsevier.

Chicago Style (17th ed.) Citation

Evans, William Charles, Daphne Evans, and George Edward Trease. Trease and Evans Pharmacognosy. 16th ed., international ed. Edinburgh, UK: Saunders Elsevier, 2009.

MLA (9th ed.) Citation

Evans, William Charles, et al. Trease and Evans Pharmacognosy. 16th ed., international ed. Saunders Elsevier, 2009.

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