APA (7th ed.) Citation

Piers, M., & Landau, G. M. (1980). The gift of play: And why young children cannot thrive without it. Walker.

Chicago Style (17th ed.) Citation

Piers, Maria, and Genevieve Millet Landau. The Gift of Play: And Why Young Children Cannot Thrive Without It. New York: Walker, 1980.

MLA (9th ed.) Citation

Piers, Maria, and Genevieve Millet Landau. The Gift of Play: And Why Young Children Cannot Thrive Without It. Walker, 1980.