MLA

Wolf, Theta Holmes. The Effect of Praise and Competition On the Persisting Behavior of Kindergarten Children. Minneapolis: University of Minnesota press, 1938.

APA

Wolf, T. Holmes. (1938). The effect of praise and competition on the persisting behavior of kindergarten children. Minneapolis: University of Minnesota press.

Chicago

Wolf, Theta Holmes, The Effect of Praise and Competition On the Persisting Behavior of Kindergarten Children. Minneapolis: University of Minnesota press, 1938.