APA (7th ed.) Citation

Sigelman, C. K., & Rider, E. A. (2008). Life-span human development (6. ed., [internat. student ed.].). Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Sigelman, Carol K., and Elizabeth A. Rider. Life-span Human Development. 6. ed., [internat. student ed.]. Belmont, Calif. [u.a.]: Wadsworth Cengage Learning, 2008.

MLA (9th ed.) Citation

Sigelman, Carol K., and Elizabeth A. Rider. Life-span Human Development. 6. ed., [internat. student ed.]. Wadsworth Cengage Learning, 2008.