APA (7th ed.) Citation

Isenberg, J. P., & Jacobs, J. E. (1982). Playthings as learning tools: A parent's guide. Wiley.

Chicago Style (17th ed.) Citation

Isenberg, Joan P., and Judith E. Jacobs. Playthings as Learning Tools: A Parent's Guide. New York: Wiley, 1982.

MLA (9th ed.) Citation

Isenberg, Joan P., and Judith E. Jacobs. Playthings as Learning Tools: A Parent's Guide. Wiley, 1982.