Cita APA (7th ed.)

Osterbur, E. F. (2015). Annual editions: Aging, 28/e (Twenty-eigth edition.). McGraw-Hill Education Create.

Cita Chicago (17th ed.)

Osterbur, Elaina F. Annual Editions: Aging, 28/e. Twenty-eigth edition. [Place of publication not identified]: McGraw-Hill Education Create, 2015.

Cita MLA (9th ed.)

Osterbur, Elaina F. Annual Editions: Aging, 28/e. Twenty-eigth edition. McGraw-Hill Education Create, 2015.