Cita APA (7th ed.)

TROLL, L. E. (1975). Early and middle adulthood: The best is to be-maybe. Brooks/Cole.

Cita Chicago (17th ed.)

TROLL, Lillian E. Early and Middle Adulthood: The Best Is to Be-maybe. Monterey: Brooks/Cole, 1975.

Cita MLA (9th ed.)

TROLL, Lillian E. Early and Middle Adulthood: The Best Is to Be-maybe. Brooks/Cole, 1975.