APA (7th ed.) Citation

Pontius, J. (1991). Congressional roll call and other recorded votes: Statistical summary of 1st through 101st Congresses (1789-1990). Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Pontius, John. Congressional Roll Call and Other Recorded Votes: Statistical Summary of 1st Through 101st Congresses (1789-1990). [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.

MLA (9th ed.) Citation

Pontius, John. Congressional Roll Call and Other Recorded Votes: Statistical Summary of 1st Through 101st Congresses (1789-1990). Congressional Research Service, Library of Congress, 1991.