APA (7th ed.) Citation

U.S. Army Environmental Hygiene Agency. (1993). Directory of services. USAEHA.

Chicago Style (17th ed.) Citation

U.S. Army Environmental Hygiene Agency. Directory of Services. Aberdeen Proving Ground, Md.: USAEHA, 1993.

MLA (9th ed.) Citation

U.S. Army Environmental Hygiene Agency. Directory of Services. USAEHA, 1993.