APA

Eckman S. J., Library of Congress, . (2019). Congressional Member Organizations (CMOs) and informal member groups: their purpose and activities, history, and formation. [Washington, D.C.]: Congressional Research Service.

Chicago

Eckman Sarah J, Library of Congress, . 2019. Congressional Member Organizations (CMOs) and informal member groups: their purpose and activities, history, and formation. [Washington, D.C.]: Congressional Research Service.

Harvard

Eckman S. J., Library of Congress, . (2019). Congressional Member Organizations (CMOs) and informal member groups: their purpose and activities, history, and formation. [Washington, D.C.]: Congressional Research Service.

MLA

Eckman Sarah J, Library of Congress, . Congressional Member Organizations (CMOs) and informal member groups: their purpose and activities, history, and formation. [Washington, D.C.]: Congressional Research Service. 2019.