APA (7th ed.) Citation

Plunkett, L. C., & Hale, G. A. (1982). The proactive manager: The complete book of problem solving and decision making. Wiley.

Chicago Style (17th ed.) Citation

Plunkett, Lorne C., and Guy A. Hale. The Proactive Manager: The Complete Book of Problem Solving and Decision Making. New York: Wiley, 1982.

MLA (9th ed.) Citation

Plunkett, Lorne C., and Guy A. Hale. The Proactive Manager: The Complete Book of Problem Solving and Decision Making. Wiley, 1982.