Cita APA (7a ed.)

Smith, J. M., & Cotter, C. P. (1960). Powers of the President during crises. Public Affairs Press.

Cita Chicago Style (17a ed.)

Smith, John Malcolm, y Cornelius P. Cotter. Powers of the President During Crises. Washington: Public Affairs Press, 1960.

Cita MLA (9a ed.)

Smith, John Malcolm, y Cornelius P. Cotter. Powers of the President During Crises. Public Affairs Press, 1960.