Osterbur, E. F. (2014). Annual editions: Aging, 27/e (Twenty-seventh edition.). McGraw-Hill Education Create.
Chicago Style (17th ed.) CitationOsterbur, Elaina F. Annual Editions: Aging, 27/e. Twenty-seventh edition. [Place of publication not identified]: McGraw-Hill Education Create, 2014.
MLA (9th ed.) CitationOsterbur, Elaina F. Annual Editions: Aging, 27/e. Twenty-seventh edition. McGraw-Hill Education Create, 2014.
Warning: These citations may not always be 100% accurate.