APA (7th ed.) Citation

Knovel (Firm), National Institute of Environmental Health Sciences, & National Toxicology Program (U.S.). (2011). Report on carcinogens, twelfth edition 2011 (12th ed.). U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program.

Chicago Style (17th ed.) Citation

Knovel (Firm), National Institute of Environmental Health Sciences, and National Toxicology Program (U.S.). Report on Carcinogens, Twelfth Edition 2011. 12th ed. [Research Triangle Park, N.C.]: U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program, 2011.

MLA (9th ed.) Citation

Knovel (Firm), et al. Report on Carcinogens, Twelfth Edition 2011. 12th ed. U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program, 2011.