Tyler, V. E., Brady, L. R., & Robbers, J. E. Farmacognosia (2a ed.).
Chicago Style (17th ed.) CitationTyler, Varro E., Lynn R. Brady, and James E. Robbers. Farmacognosia. 2a ed.
MLA (8th ed.) CitationTyler, Varro E., et al. Farmacognosia. 2a ed.
Warning: These citations may not always be 100% accurate.