APA

Rybicki E., Library of Congress, . (2019). Ordering a roll call vote in the Senate. [Washington, D.C.]: Congressional Research Service.

Chicago

Rybicki Elizabeth, Library of Congress, . 2019. Ordering a roll call vote in the Senate. [Washington, D.C.]: Congressional Research Service.

Harvard

Rybicki E., Library of Congress, . (2019). Ordering a roll call vote in the Senate. [Washington, D.C.]: Congressional Research Service.

MLA

Rybicki Elizabeth, Library of Congress, . Ordering a roll call vote in the Senate. [Washington, D.C.]: Congressional Research Service. 2019.