APA (7th ed.) Citation

Butler, D., Penniman, H. R., & Ranney, A. (1981). Democracy at the polls: A comparative study of competitive national elections. American Enterprise Institute for Public Policy Research.

Chicago Style (17th ed.) Citation

Butler, David, Howard Rae Penniman, and Austin Ranney. Democracy at the Polls: A Comparative Study of Competitive National Elections. Washington, D.C.: American Enterprise Institute for Public Policy Research, 1981.

MLA (9th ed.) Citation

Butler, David, et al. Democracy at the Polls: A Comparative Study of Competitive National Elections. American Enterprise Institute for Public Policy Research, 1981.

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