Cita APA (7a ed.)
Troll, L. E. (1975). Early and middle adulthood: The best is yet to be--maybe. Brooks/Cole Pub. Co..
Cita Chicago Style (17a ed.)
Troll, Lillian E. Early and Middle Adulthood: The Best Is yet to Be--maybe. Monterey, Calif.: Brooks/Cole Pub. Co., 1975.
Cita MLA (9a ed.)
Troll, Lillian E. Early and Middle Adulthood: The Best Is yet to Be--maybe. Brooks/Cole Pub. Co., 1975.
Precaución: Estas citas no son 100% exactas.