APA Style

Papalia, D, E. et al (2002). A Child's World : Infancy through adolescence 9th/ed (9). New York: McGraw-Hill Higher Education.

MLA Style

Papalia, Diane, E.. et al. "A Child's World : Infancy through adolescence 9th/ed". 9 New York: McGraw-Hill Higher Education, 2002. Text.