Cita APA (7a ed.)
American Association of Retired Persons. (1958). Modern maturity. American Association of Retired Persons.
Cita Chicago Style (17a ed.)
American Association of Retired Persons. Modern Maturity. [Lakewood, Calif.]: American Association of Retired Persons, 1958.
Cita MLA (9a ed.)
American Association of Retired Persons. Modern Maturity. American Association of Retired Persons, 1958.
Precaución: Estas citas no son 100% exactas.