APA (7th ed.) Citation

Willis, R. J. (1987). Computer models for business decisions. John Wiley & sons.

Chicago Style (17th ed.) Citation

Willis, Robert J. Computer Models for Business Decisions. New York [etc.]: John Wiley & sons, 1987.

MLA (9th ed.) Citation

Willis, Robert J. Computer Models for Business Decisions. John Wiley & sons, 1987.