APA (7th ed.) Citation

Sheridan, M. D. (1999). Play in early childhood: From birth to six years (2. ed.). Routledge.

Chicago Style (17th ed.) Citation

Sheridan, Mary D. Play in Early Childhood: From Birth to Six Years. 2. ed. London [u.a.]: Routledge, 1999.

MLA (9th ed.) Citation

Sheridan, Mary D. Play in Early Childhood: From Birth to Six Years. 2. ed. Routledge, 1999.