APA (7th ed.) Citation

Pepler, D. (1982). The play of children: Current theory and research. Karger.

Chicago Style (17th ed.) Citation

Pepler, D.J. The Play of Children: Current Theory and Research. Basel [u.a.]: Karger, 1982.

MLA (9th ed.) Citation

Pepler, D.J. The Play of Children: Current Theory and Research. Karger, 1982.