APA (7th ed.) Citation

Trease, G. E., & Evans, W. C. (1983). Pharmacognosy (12. ed.). Baillière Tindall.

Chicago Style (17th ed.) Citation

Trease, George Edward, and William Charles Evans. Pharmacognosy. 12. ed. London: Baillière Tindall, 1983.

MLA (9th ed.) Citation

Trease, George Edward, and William Charles Evans. Pharmacognosy. 12. ed. Baillière Tindall, 1983.