Singer, D. G., & Singer, J. L. (1990). The house of make-believe : children's play and the developing imagination / Dorothy G. Singer and Jerome L. Singer: Children's play and the developing imagination. Harvard University Press.
Chicago Style (17th ed.) CitationSinger, Dorothy G., and Jerome L. Singer. The House of Make-believe : Children's Play and the Developing Imagination / Dorothy G. Singer and Jerome L. Singer: Children's Play and the Developing Imagination. Cambridge, Mass. ; London: Harvard University Press, 1990.
MLA (9th ed.) CitationSinger, Dorothy G., and Jerome L. Singer. The House of Make-believe : Children's Play and the Developing Imagination / Dorothy G. Singer and Jerome L. Singer: Children's Play and the Developing Imagination. Harvard University Press, 1990.