Cita APA (7a ed.)

Greenstein, F. I., Berman, L., & Felzenberg, A. S. (1977). Evolution of the modern presidency: A bibliographical survey. Washington, D.C.: American Enterprise Institute.

Cita Chicago Style (17a ed.)

Greenstein, Fred I., Larry Berman, y Alvin S. Felzenberg. Evolution of the Modern Presidency: A Bibliographical Survey. Washington, D.C.: American Enterprise Institute, 1977.

Cita MLA (9a ed.)

Greenstein, Fred I., et al. Evolution of the Modern Presidency: A Bibliographical Survey. Washington, D.C.: American Enterprise Institute, 1977.