APA (7th ed.) Citation

Wallis, T. E. (2005). Textbook of pharmacognosy (5th ed.). CBS Publishers & Distributors.

Chicago Style (17th ed.) Citation

Wallis, T. E. Textbook of Pharmacognosy. 5th ed. New Delhi: CBS Publishers & Distributors, 2005.

MLA (9th ed.) Citation

Wallis, T. E. Textbook of Pharmacognosy. 5th ed. CBS Publishers & Distributors, 2005.