Franklin

MLA

Cornacchia, Harold J, and John E Nixon. Playground Facilities for Rural and Small Elementary Schools. Stanford, Calif.: Stanford University Press, 1955.

APA

Cornacchia, H. J, & Nixon, J. E. (1955). Playground facilities for rural and small elementary schools. Stanford, Calif.: Stanford University Press.

Chicago

Cornacchia, Harold J., and John E. Nixon. Playground Facilities for Rural and Small Elementary Schools. Stanford, Calif.: Stanford University Press, 1955.