APA (7th ed.) Citation

Kunhardt, P. B. J., Kunhardt, P. B., & Kunhardt, P. W. (1999). The American president. Riverhead Books.

Chicago Style (17th ed.) Citation

Kunhardt, Philip B. Jr, Philip B. Kunhardt, and Peter W. Kunhardt. The American President. New York: Riverhead Books, 1999.

MLA (9th ed.) Citation

Kunhardt, Philip B. Jr, et al. The American President. Riverhead Books, 1999.