Protection of Classified Information by Congress : Practices and Proposals.

MLA

Library of Congress. Protection of Classified Information by Congress : Practices and Proposals. [Place of publication not identified] : [publisher not identified], 2011.

APA

Library of Congress. (2011). Protection of Classified Information by Congress : Practices and Proposals. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Protection of Classified Information by Congress : Practices and Proposals. [Place of publication not identified] : [publisher not identified], 2011.