APA (7th ed.) Citation

Tyler, V. E., Brady, L. R., & Robbers, J. E. Farmacognosia (2a ed.).

Chicago Style (17th ed.) Citation

Tyler, Varro E., Lynn R. Brady, and James E. Robbers. Farmacognosia. 2a ed.

MLA (8th ed.) Citation

Tyler, Varro E., et al. Farmacognosia. 2a ed.