United States. Department of the Air Force. Office of the Deputy for Environment, Safety, and Occupational Health. (1998). Environment safety & occupational health. [Office of the Deputy Assistant Secretary (Environment, Safety and Occupational Health)].
Chicago Style (17th ed.) CitationUnited States. Department of the Air Force. Office of the Deputy for Environment, Safety, and Occupational Health. Environment Safety & Occupational Health. [Washington, D.C.?]: [Office of the Deputy Assistant Secretary (Environment, Safety and Occupational Health)], 1998.
MLA (9th ed.) CitationUnited States. Department of the Air Force. Office of the Deputy for Environment, Safety, and Occupational Health. Environment Safety & Occupational Health. [Office of the Deputy Assistant Secretary (Environment, Safety and Occupational Health)], 1998.