APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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