United States. Environmental Protection Agency. Office of Ground-Water Protection, & United States. Environmental Protection Agency. Office of Ground-Water Protection. (1986). Septic systems and ground-water protection: A program manager's guide and reference book. Washington, D.C.: U.S. Environmental Protection Agency, Office of Ground-Water Protection.
Chicago Style CitationUnited States. Environmental Protection Agency. Office of Ground-Water Protection, and United States. Environmental Protection Agency. Office of Ground-Water Protection. Septic Systems and Ground-water Protection: A Program Manager's Guide and Reference Book. Washington, D.C.: U.S. Environmental Protection Agency, Office of Ground-Water Protection, 1986.
MLA CitationUnited States. Environmental Protection Agency. Office of Ground-Water Protection, and United States. Environmental Protection Agency. Office of Ground-Water Protection. Septic Systems and Ground-water Protection: A Program Manager's Guide and Reference Book. Washington, D.C.: U.S. Environmental Protection Agency, Office of Ground-Water Protection, 1986.