APA (7th ed.) Citation

Shah, B. N., & By, S.. (2010). Textbook of pharmacognosy & phytochemistry. Elsevier.

Chicago Style (17th ed.) Citation

Shah, Biren N., and Seth By. Textbook of Pharmacognosy & Phytochemistry. New Delhi: Elsevier, 2010.

MLA (9th ed.) Citation

Shah, Biren N., and Seth By. Textbook of Pharmacognosy & Phytochemistry. Elsevier, 2010.