Cita APA (7a ed.)

Hurlock, E. B. (1959). Developmental Psychology (2nd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Hurlock, Elizabeth B. Developmental Psychology. 2nd ed. New York: McGraw-Hill, 1959.

Cita MLA (9a ed.)

Hurlock, Elizabeth B. Developmental Psychology. 2nd ed. McGraw-Hill, 1959.