APA (7th ed.) Citation

Walker, W. O. (1981). Drug control in the Americas. University of New Mexico Press.

Chicago Style (17th ed.) Citation

Walker, William O. Drug Control in the Americas. Albuquerque: University of New Mexico Press, 1981.

MLA (9th ed.) Citation

Walker, William O. Drug Control in the Americas. University of New Mexico Press, 1981.

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