Beckman, R. O. (1944). How to train supervisors: Manual and outlines for determinate discussion (3d rev. ed.). Harper.
Chicago Style (17th ed.) CitationBeckman, R. O. How to Train Supervisors: Manual and Outlines for Determinate Discussion. 3d rev. ed. New York: Harper, 1944.
MLA (9th ed.) CitationBeckman, R. O. How to Train Supervisors: Manual and Outlines for Determinate Discussion. 3d rev. ed. Harper, 1944.
Warning: These citations may not always be 100% accurate.