Cita APA (7a ed.)

Mayer, W. G., & Busch, A. (2004). The front-loading problem in presidential nominations. Brookings Institution Press.

Cita Chicago Style (17a ed.)

Mayer, William G., y Andrew Busch. The Front-loading Problem in Presidential Nominations. Washington, D.C: Brookings Institution Press, 2004.

Cita MLA (9a ed.)

Mayer, William G., y Andrew Busch. The Front-loading Problem in Presidential Nominations. Brookings Institution Press, 2004.