APA (7th ed.) Citation

Butler, D., & Ranney, A. (1978). Referendums: A comparative study of practice and theory. American Enterprise Institute for Public Policy Research.

Chicago Style (17th ed.) Citation

Butler, David, and Austin Ranney. Referendums: A Comparative Study of Practice and Theory. Washington: American Enterprise Institute for Public Policy Research, 1978.

MLA (9th ed.) Citation

Butler, David, and Austin Ranney. Referendums: A Comparative Study of Practice and Theory. American Enterprise Institute for Public Policy Research, 1978.