APA (7th ed.) Citation

Purdom, P. W., Laessig, R. E., & Hebb, A. (1980). Health planning related to environmental factors: Preliminary technical guidelines. U.S. Dept. of Health and Human Services, Public Health Service, Health Resources Administration, Bureau of Health Planning.

Chicago Style (17th ed.) Citation

Purdom, P. Walton, Robert E. Laessig, and Adele Hebb. Health Planning Related to Environmental Factors: Preliminary Technical Guidelines. [Hyattsville, Md.]: U.S. Dept. of Health and Human Services, Public Health Service, Health Resources Administration, Bureau of Health Planning, 1980.

MLA (9th ed.) Citation

Purdom, P. Walton, et al. Health Planning Related to Environmental Factors: Preliminary Technical Guidelines. U.S. Dept. of Health and Human Services, Public Health Service, Health Resources Administration, Bureau of Health Planning, 1980.