APA (7th ed.) Citation

Shogan, R. (1992). The riddle of power: Presidential leadership from Truman to Bush. Penguin Books.

Chicago Style (17th ed.) Citation

Shogan, Robert. The Riddle of Power: Presidential Leadership from Truman to Bush. England: Penguin Books, 1992.

MLA (9th ed.) Citation

Shogan, Robert. The Riddle of Power: Presidential Leadership from Truman to Bush. Penguin Books, 1992.

Warning: These citations may not always be 100% accurate.