APA (7th ed.) Citation

Greenstein, F. I., Berman, L., & Felzenberg, A. S. (1977). Evolution of the modern presidency: A bibliographical survey. American Enterprise Institute for Public Policy Research.

Chicago Style (17th ed.) Citation

Greenstein, Fred I., Larry Berman, and Alvin S. Felzenberg. Evolution of the Modern Presidency: A Bibliographical Survey. Washington: American Enterprise Institute for Public Policy Research, 1977.

MLA (9th ed.) Citation

Greenstein, Fred I., et al. Evolution of the Modern Presidency: A Bibliographical Survey. American Enterprise Institute for Public Policy Research, 1977.