APA (7th ed.) Citation

Johnson, E. S. (1956). Theory and practice of the social studies. Macmillan.

Chicago Style (17th ed.) Citation

Johnson, Earl Shepard. Theory and Practice of the Social Studies. New York: Macmillan, 1956.

MLA (8th ed.) Citation

Johnson, Earl Shepard. Theory and Practice of the Social Studies. Macmillan, 1956.