Congressional Liaison Offices of Selected Federal Agencies.

MLA

Library of Congress. Congressional Liaison Offices of Selected Federal Agencies. [Place of publication not identified] : [publisher not identified], 2011.

APA

Library of Congress. (2011). Congressional Liaison Offices of Selected Federal Agencies. [Place of publication not identified] : [publisher not identified].

Chicago

Library of Congress. Congressional Liaison Offices of Selected Federal Agencies. [Place of publication not identified] : [publisher not identified], 2011.