APA (7th ed.) Citation

Schaefer, C. E., Gitlin-Weiner, K., & Sandgrund, A. (1991). Play diagnosis and assessment. Wiley.

Chicago Style (17th ed.) Citation

Schaefer, Charles E., Karen Gitlin-Weiner, and Alice Sandgrund. Play Diagnosis and Assessment. New York: Wiley, 1991.

MLA (9th ed.) Citation

Schaefer, Charles E., et al. Play Diagnosis and Assessment. Wiley, 1991.