APA (7th ed.) Citation

Tyler, J. E. R. a. M. S. a. V. E. Pharmacognosy and pharmacobiotechnology. Williams and Wilkins.

Chicago Style (17th ed.) Citation

Tyler, James E. Robbers and Marilyn Speedie and Varro E. Pharmacognosy and Pharmacobiotechnology. Williams and Wilkins.

MLA (8th ed.) Citation

Tyler, James E. Robbers and Marilyn Speedie and Varro E. Pharmacognosy and Pharmacobiotechnology. Williams and Wilkins.

Warning: These citations may not always be 100% accurate.