APA-Zitierstil (7. Ausg.)

Hartley, R. E. (1952). Growing through play: Experiences of Teddy and Bud. Columbia University Press.

Chicago-Zitierstil (17. Ausg.)

Hartley, Ruth Edith. Growing Through Play: Experiences of Teddy and Bud. New York: Columbia University Press, 1952.

MLA-Zitierstil (8. Ausg.)

Hartley, Ruth Edith. Growing Through Play: Experiences of Teddy and Bud. Columbia University Press, 1952.