APA (7th ed.) Citation

Simmons, A., Porter, M., & Norman, I. (1982). Child's play: Vigorous activities with a limited budget. Thomas.

Chicago Style (17th ed.) Citation

Simmons, Anne, Marcella Porter, and Irene Norman. Child's Play: Vigorous Activities with a Limited Budget. Springfield, Ill: Thomas, 1982.

MLA (9th ed.) Citation

Simmons, Anne, et al. Child's Play: Vigorous Activities with a Limited Budget. Thomas, 1982.