APA
Hurlock Elizabeth B, . (1956). Child development. New York: MC Grow-Hill Book Co.
Chicago
Hurlock Elizabeth B, . 1956. Child development. New York: MC Grow-Hill Book Co.
Harvard
Hurlock Elizabeth B, . (1956). Child development. New York: MC Grow-Hill Book Co.
MLA
Hurlock Elizabeth B, . Child development. New York: MC Grow-Hill Book Co. 1956.