Cita APA (7a ed.)

Hoffman, L. N. W. (1988). Developmental psychology today (5th ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Hoffman, Lois Norma Wladis. Developmental Psychology Today. 5th ed. New York [etc.]: McGraw-Hill, 1988.

Cita MLA (9a ed.)

Hoffman, Lois Norma Wladis. Developmental Psychology Today. 5th ed. McGraw-Hill, 1988.