Beckman, R. O. (1952). How to train supervisors; manual and outlines for determinate discussion (4th rev. ed.). Harper.
Chicago Style (17th ed.) CitationBeckman, R O. How to Train Supervisors; Manual and Outlines for Determinate Discussion. 4th rev. ed. New York: Harper, 1952.
MLA (9th ed.) CitationBeckman, R O. How to Train Supervisors; Manual and Outlines for Determinate Discussion. 4th rev. ed. Harper, 1952.
Warning: These citations may not always be 100% accurate.