APA (7th ed.) Citation

Sabato, L., & Ernst, H. R. (2006). Encyclopedia of American political parties and elections. Facts On File.

Chicago Style (17th ed.) Citation

Sabato, Larry, and Howard R. Ernst. Encyclopedia of American Political Parties and Elections. New York: Facts On File, 2006.

MLA (9th ed.) Citation

Sabato, Larry, and Howard R. Ernst. Encyclopedia of American Political Parties and Elections. Facts On File, 2006.