APA (7th ed.) Citation

Schaffer, H. R. (1984). The child's entry into a social world. Academic Press.

Chicago Style (17th ed.) Citation

Schaffer, H. Rudolph. The Child's Entry into a Social World. London: Academic Press, 1984.

MLA (9th ed.) Citation

Schaffer, H. Rudolph. The Child's Entry into a Social World. Academic Press, 1984.