APA (7th ed.) Citation

Clifton, M. (1959). Opportunity unlimited: What management is looking for in you ([1st ed. ].). Chilton Co., Book Division.

Chicago Style (17th ed.) Citation

Clifton, Mark. Opportunity Unlimited: What Management Is Looking for in You. [1st ed. ]. Philadelphia: Chilton Co., Book Division, 1959.

MLA (9th ed.) Citation

Clifton, Mark. Opportunity Unlimited: What Management Is Looking for in You. [1st ed. ]. Chilton Co., Book Division, 1959.