Cita APA (7a ed.)

Gartrell, D. (1987). Punishment or guidance. Young children, 42(3), 55-70.

Cita Chicago Style (17a ed.)

Gartrell, D. "Punishment or Guidance." Young Children 42, no. 3 (1987): 55-70.

Cita MLA (8a ed.)

Gartrell, D. "Punishment or Guidance." Young Children, vol. 42, no. 3, 1987, pp. 55-70.