Cita APA (7a ed.)

American Psychological Association. (1969). Developmental psychology. American Psychological Association.

Cita Chicago Style (17a ed.)

American Psychological Association. Developmental Psychology. Richmond, Va. [u.a.]: American Psychological Association, 1969.

Cita MLA (8a ed.)

American Psychological Association. Developmental Psychology. American Psychological Association, 1969.