Evans, W. C., Evans, D., & Trease, G. E. Trease and Evans pharmacognosy (Sixteenth edition.).
Čikaški stil citiranja (17. izdanje)Evans, William Charles, Daphne Evans, i George Edward Trease. Trease and Evans Pharmacognosy. Sixteenth edition.
MLA način citiranja (8. izdanje)Evans, William Charles, et al. Trease and Evans Pharmacognosy. Sixteenth edition.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.