Hoyer, W. J., Rybash, J. M., & Roodin, P. A. (1999). Adult development and aging (4th ed.). McGraw-Hill College.
Chicago Style (17th ed.) CitationHoyer, William J., John M. Rybash, and Paul A. Roodin. Adult Development and Aging. 4th ed. Boston: McGraw-Hill College, 1999.
MLA (9th ed.) CitationHoyer, William J., et al. Adult Development and Aging. 4th ed. McGraw-Hill College, 1999.
Warning: These citations may not always be 100% accurate.