APA

McCarthy J. E., Library of Congress, . (2018). Clean Air Act: a summary of the act and its major requirements. [Washington, D.C.]: Congressional Research Service.

Chicago

McCarthy James E, Library of Congress, . 2018. Clean Air Act: a summary of the act and its major requirements. [Washington, D.C.]: Congressional Research Service.

Harvard

McCarthy J. E., Library of Congress, . (2018). Clean Air Act: a summary of the act and its major requirements. [Washington, D.C.]: Congressional Research Service.

MLA

McCarthy James E, Library of Congress, . Clean Air Act: a summary of the act and its major requirements. [Washington, D.C.]: Congressional Research Service. 2018.