Newman, B. M., & Newman, P. R. (2012). Life-span development: A psychosocial approach (11th ed.). Wadsworth Cengage Learning.
Chicago Style (17th ed.) CitationNewman, Barbara M., and Philip R. Newman. Life-span Development: A Psychosocial Approach. 11th ed. Singapore: Wadsworth Cengage Learning, 2012.
MLA (9th ed.) CitationNewman, Barbara M., and Philip R. Newman. Life-span Development: A Psychosocial Approach. 11th ed. Wadsworth Cengage Learning, 2012.
Warning: These citations may not always be 100% accurate.