Safeguarding the Nation's Drinking Water : EPA and Congressional Actions.

MLA

Library of Congress. Safeguarding the Nation's Drinking Water : EPA and Congressional Actions. [Place of publication not identified] : [publisher not identified], 2006.

APA

Library of Congress. (2006). Safeguarding the Nation's Drinking Water : EPA and Congressional Actions. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Safeguarding the Nation's Drinking Water : EPA and Congressional Actions. [Place of publication not identified] : [publisher not identified], 2006.