APA

Report on carcinogens. summary, . (1999). Report on carcinogens. Research Triangle Park, NC: U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program.

Chicago

Report on carcinogens. summary, . 1999. Report on carcinogens. Research Triangle Park, NC: U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program.

Harvard

Report on carcinogens. summary, . (1999). Report on carcinogens. Research Triangle Park, NC: U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program.

MLA

Report on carcinogens. summary, . Report on carcinogens. Research Triangle Park, NC: U.S. Dept. of Health and Human Services, Public Health Service, National Toxicology Program. 1999.