APA (7th ed.) Citation

Evans, W. C., Trease, G. E., & Evans, D. (2002). Trease and Evans pharmacognosy (15th ed., international student ed.). W.B. Saunders.

Chicago Style (17th ed.) Citation

Evans, William Charles, George Edward Trease, and Daphne Evans. Trease and Evans Pharmacognosy. 15th ed., international student ed. Edinburgh, UK: W.B. Saunders, 2002.

MLA (9th ed.) Citation

Evans, William Charles, et al. Trease and Evans Pharmacognosy. 15th ed., international student ed. W.B. Saunders, 2002.

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