Kail, R. V., & Cavanaugh, J. C. (2013). Human development: A life-span view (6th ed.). Wadsworth Cengage Learning.
Chicago Style (17th ed.) CitationKail, Robert V., and John C. Cavanaugh. Human Development: A Life-span View. 6th ed. Belmont, Caulifornia: Wadsworth Cengage Learning, 2013.
MLA (9th ed.) CitationKail, Robert V., and John C. Cavanaugh. Human Development: A Life-span View. 6th ed. Wadsworth Cengage Learning, 2013.
Warning: These citations may not always be 100% accurate.