Cita APA (7a ed.)

Campbell, S. B. (1986). Parent-refered problem three-year-olds: Follow-up at school entry. The journal of child psychology and psychiatry, 27(4), 473-488.

Cita Chicago Style (17a ed.)

Campbell, Susan B. "Parent-refered Problem Three-year-olds: Follow-up at School Entry." The Journal of Child Psychology and Psychiatry 27, no. 4 (1986): 473-488.

Cita MLA (9a ed.)

Campbell, Susan B. "Parent-refered Problem Three-year-olds: Follow-up at School Entry." The Journal of Child Psychology and Psychiatry, vol. 27, no. 4, 1986, pp. 473-488.