Cita APA (7th ed.)

Koenig, L. W. (1960). The invisible presidency. Rinehart.

Cita Chicago (17th ed.)

Koenig, Louis William. The Invisible Presidency. New York: Rinehart, 1960.

Cita MLA (9th ed.)

Koenig, Louis William. The Invisible Presidency. Rinehart, 1960.