APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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