Secret Sessions of the House and Senate : Authority, Confidentiality, and Frequency.

MLA

Library of Congress. Secret Sessions of the House and Senate : Authority, Confidentiality, and Frequency. [Place of publication not identified] : [publisher not identified], 2011.

APA

Library of Congress. (2011). Secret Sessions of the House and Senate : Authority, Confidentiality, and Frequency. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Secret Sessions of the House and Senate : Authority, Confidentiality, and Frequency. [Place of publication not identified] : [publisher not identified], 2011.