Citazione Stile APA (7a Edizione)

Trease, G. E., & Evans, W. C. (2006). Trease and Evans' Pharmacognosy (15th ed.). Saunders Elsevier.

Citazione stile Chigago Style (17a edizione)

Trease, George Edward, e William Charles Evans. Trease and Evans' Pharmacognosy. 15th ed. Edinburgh, United Kingdom: Saunders Elsevier, 2006.

Citatione MLA (9a ed.)

Trease, George Edward, e William Charles Evans. Trease and Evans' Pharmacognosy. 15th ed. Saunders Elsevier, 2006.