APA (7th ed.) Citation

Sigelman, C., & Rider, E. A. (2015). Life-span human development (8th ed.). Cengage.

Chicago Style (17th ed.) Citation

Sigelman, Carole, and Elizabeth A. Rider. Life-span Human Development. 8th ed. Stamford, Connecticut: Cengage, 2015.

MLA (9th ed.) Citation

Sigelman, Carole, and Elizabeth A. Rider. Life-span Human Development. 8th ed. Cengage, 2015.