Membership of the 113th Congress : A Profile.
MLA
Library of Congress. Membership of the 113th Congress : A Profile. [Place of publication not identified] : [publisher not identified], 2013.
APA
Library of Congress. (2013). Membership of the 113th Congress : A Profile. [Place of publication not identified] : [publisher not identified].
Chicago
Library of Congress. Membership of the 113th Congress : A Profile. [Place of publication not identified] : [publisher not identified], 2013.