APA (7th ed.) Citation

Cass, J. (1971). The significance of children's play. B.T. Batsford.

Chicago Style (17th ed.) Citation

Cass, Joan. The Significance of Children's Play. London: B.T. Batsford, 1971.

MLA (8th ed.) Citation

Cass, Joan. The Significance of Children's Play. B.T. Batsford, 1971.

Warning: These citations may not always be 100% accurate.