APA (7th ed.) Citation

Papalia, Olds, & Feldman. (1999). A child's world: Infancy through adolescence (8th ed.). McGraw-Hill Companies.

Chicago Style (17th ed.) Citation

Papalia, Olds, and Feldman. A Child's World: Infancy Through Adolescence. 8th ed. London: McGraw-Hill Companies, 1999.

MLA (8th ed.) Citation

Papalia, et al. A Child's World: Infancy Through Adolescence. 8th ed. McGraw-Hill Companies, 1999.