Cita APA (7a ed.)

Frost, J. L. (2010). A history of children's play and play environments: Toward a contemporary child-saving movement. Routledge.

Cita Chicago Style (17a ed.)

Frost, Joe L. A History of Children's Play and Play Environments: Toward a Contemporary Child-saving Movement. New York: Routledge, 2010.

Cita MLA (9a ed.)

Frost, Joe L. A History of Children's Play and Play Environments: Toward a Contemporary Child-saving Movement. Routledge, 2010.