Water Quality Issues in the 112th Congress : Oversight and Implementation.

MLA

Library of Congress. Water Quality Issues in the 112th Congress : Oversight and Implementation. [Place of publication not identified] : [publisher not identified], 2011.

APA

Library of Congress. (2011). Water Quality Issues in the 112th Congress : Oversight and Implementation. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Water Quality Issues in the 112th Congress : Oversight and Implementation. [Place of publication not identified] : [publisher not identified], 2011.