Secondary treatment of municipal wastewater in the St. Louis area :
minimal impact expected : report to the Congress /
by the Comptroller General of the United States.

APA Citation

United States. General Accounting Office. (1978). Secondary treatment of municipal wastewater in the St. Louis area: minimal impact expected : report to the Congress. [Washington]: U.S. General Accounting Office.

MLA Citation

United States. General Accounting Office. Secondary Treatment of Municipal Wastewater In the St. Louis Area: Minimal Impact Expected : Report to the Congress. [Washington]: U.S. General Accounting Office, 1978.

Warning: These citations may not always be complete (especially for serials).