Beckman, R. O. (1942). How to train supervisors: Manual and outlines for determinate discussion. Harper & brothers.
Chicago Style (17th ed.) CitationBeckman, R. O. How to Train Supervisors: Manual and Outlines for Determinate Discussion. New York, London: Harper & brothers, 1942.
MLA (9th ed.) CitationBeckman, R. O. How to Train Supervisors: Manual and Outlines for Determinate Discussion. Harper & brothers, 1942.
Warning: These citations may not always be 100% accurate.