APA (7th ed.) Citation

Barry, J. R., & Wingrove, C. R. (1977). Let's learn about aging: A book of readings. John Wiley.

Chicago Style (17th ed.) Citation

Barry, John R., and C. Ray Wingrove. Let's Learn About Aging: A Book of Readings. New York: John Wiley, 1977.

MLA (9th ed.) Citation

Barry, John R., and C. Ray Wingrove. Let's Learn About Aging: A Book of Readings. John Wiley, 1977.