APA

United States, . (1978). Community-managed septic systems -- a viable alternative to sewage treatment plants. [Washington, D.C: .

Chicago

United States, . 1978. Community-managed septic systems -- a viable alternative to sewage treatment plants. [Washington, D.C: .

Harvard

United States, . (1978). Community-managed septic systems -- a viable alternative to sewage treatment plants. [Washington, D.C: .

MLA

United States, . Community-managed septic systems -- a viable alternative to sewage treatment plants. [Washington, D.C: . 1978.