APA (7th ed.) Citation

Small, L. F., & Lutz, R. E. (1932). Chemistry of the opium alkaloids. U.S. Govt. print. off..

Chicago Style (17th ed.) Citation

Small, Lyndon Frederick, and Robert Eliot Lutz. Chemistry of the Opium Alkaloids. Washington: U.S. Govt. print. off., 1932.

MLA (8th ed.) Citation

Small, Lyndon Frederick, and Robert Eliot Lutz. Chemistry of the Opium Alkaloids. U.S. Govt. print. off., 1932.