APA (7th ed.) Citation

Sigelman, C. K., & Rider, E. A. (2012). Human Development: A cross the life span 7e. Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Sigelman, Carol K., and Elizabeth A. Rider. Human Development: A Cross the Life Span 7e. Wadsworth Cengage Learning, 2012.

MLA (8th ed.) Citation

Sigelman, Carol K., and Elizabeth A. Rider. Human Development: A Cross the Life Span 7e. Wadsworth Cengage Learning, 2012.