APA-Zitierstil (7. Ausg.)

(1991). First among equals: Outstanding Senate leaders of the twentieth century. Congressional Quarterly.

Chicago-Zitierstil (17. Ausg.)

First Among Equals: Outstanding Senate Leaders of the Twentieth Century. Washington, D.C: Congressional Quarterly, 1991.

MLA-Zitierstil (9. Ausg.)

First Among Equals: Outstanding Senate Leaders of the Twentieth Century. Congressional Quarterly, 1991.