Coster, K., & Webb, B. (1979). Gray and Growing. Program Packages for the Older Adult. A Manual and a Supplement Manual.
Chicago Style (17th ed.) CitationCoster, Kathy, and Barbara Webb. Gray and Growing. Program Packages for the Older Adult. A Manual and a Supplement Manual. 1979.
MLA (9th ed.) CitationCoster, Kathy, and Barbara Webb. Gray and Growing. Program Packages for the Older Adult. A Manual and a Supplement Manual. 1979.
Warning: These citations may not always be 100% accurate.