APA (7th ed.) Citation

Hudson, W. J. (1993). Intellectual capital: How to build it, enhance it, use it. J. Wiley.

Chicago Style (17th ed.) Citation

Hudson, William J. Intellectual Capital: How to Build It, Enhance It, Use It. New York: J. Wiley, 1993.

MLA (9th ed.) Citation

Hudson, William J. Intellectual Capital: How to Build It, Enhance It, Use It. J. Wiley, 1993.