APA (7th ed.) Citation

Tyler, V. E., Brady, L. R., & Robbers, J. (1988). Pharmacognosy (9th ed.). JMC Press.

Chicago Style (17th ed.) Citation

Tyler, Varro E., Lynn R. Brady, and James Robbers. Pharmacognosy. 9th ed. Quezon City: JMC Press, 1988.

MLA (9th ed.) Citation

Tyler, Varro E., et al. Pharmacognosy. 9th ed. JMC Press, 1988.