O''connor Kevin John. (1991). The play therapy primer: An integration of theories and techniques. John Wiley & Sons.
Chicago Style (17th ed.) CitationO''connor Kevin John. The Play Therapy Primer: An Integration of Theories and Techniques. USA: John Wiley & Sons, 1991.
MLA (9th ed.) CitationO''connor Kevin John. The Play Therapy Primer: An Integration of Theories and Techniques. John Wiley & Sons, 1991.
Warning: These citations may not always be 100% accurate.