APA (7th ed.) Citation

National Institutes of Health (U.S.) & Hawk, E. T. (2000). Colon cancer screening methods. National Institutes of Health.

Chicago Style (17th ed.) Citation

National Institutes of Health (U.S.) and Ernest T. Hawk. Colon Cancer Screening Methods. [Bethesda, Md.]: National Institutes of Health, 2000.

MLA (9th ed.) Citation

National Institutes of Health (U.S.) and Ernest T. Hawk. Colon Cancer Screening Methods. National Institutes of Health, 2000.