APA (7th ed.) Citation

Cohen, D. (2006). The development of play (3. ed.). Routledge.

Chicago Style (17th ed.) Citation

Cohen, David. The Development of Play. 3. ed. London [u.a.]: Routledge, 2006.

MLA (9th ed.) Citation

Cohen, David. The Development of Play. 3. ed. Routledge, 2006.