APA (7th ed.) Citation

Mitchell, E. D., & Mason, B. S. (1948). The theory of play (Rev. & enl. ed.). A.S. Barnes.

Chicago Style (17th ed.) Citation

Mitchell, Elmer Dayton, and Bernard Sterling Mason. The Theory of Play. Rev. & enl. ed. New York: A.S. Barnes, 1948.

MLA (9th ed.) Citation

Mitchell, Elmer Dayton, and Bernard Sterling Mason. The Theory of Play. Rev. & enl. ed. A.S. Barnes, 1948.