APA (7th ed.) Citation

Knovel (Firm). (2001). 9th report on carcinogens ([9th ed.], rev. Jan. 2001.). U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program.

Chicago Style (17th ed.) Citation

Knovel (Firm). 9th Report on Carcinogens. [9th ed.], rev. Jan. 2001. [Research Triangle Park, N.C.]: U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program, 2001.

MLA (9th ed.) Citation

Knovel (Firm). 9th Report on Carcinogens. [9th ed.], rev. Jan. 2001. U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program, 2001.