APA
Hurlock Elizabeth, . (1978). Child development. London: MaGraw Hill Book Co.
Chicago
Hurlock Elizabeth, . 1978. Child development. London: MaGraw Hill Book Co.
Harvard
Hurlock Elizabeth, . (1978). Child development. London: MaGraw Hill Book Co.
MLA
Hurlock Elizabeth, . Child development. London: MaGraw Hill Book Co. 1978.