APA (7th ed.) Citation

Shaffer, W. R. (1980). Party and ideology in the United States Congress. University Press of America.

Chicago Style (17th ed.) Citation

Shaffer, William R. Party and Ideology in the United States Congress. Lanham, MD: University Press of America, 1980.

MLA (9th ed.) Citation

Shaffer, William R. Party and Ideology in the United States Congress. University Press of America, 1980.

Warning: These citations may not always be 100% accurate.