APA (7th ed.) Citation

Van Fleet, J. K. (1992). 21 days to unlimited power with people. Prentice-Hall.

Chicago Style (17th ed.) Citation

Van Fleet, James K. 21 Days to Unlimited Power with People. New Jersey: Prentice-Hall, 1992.

MLA (8th ed.) Citation

Van Fleet, James K. 21 Days to Unlimited Power with People. Prentice-Hall, 1992.