Cita APA (7a ed.)

Sheldon, W. H., Hartl, E. M., & MacDermott, E. (1970). Varieties of delinquent youth. Varieties of delinquent youth.

Cita Chicago Style (17a ed.)

Sheldon, William H., Emil M. Hartl, y Eugene MacDermott. "Varieties of Delinquent Youth." Varieties of Delinquent Youth 1970.

Cita MLA (9a ed.)

Sheldon, William H., et al. "Varieties of Delinquent Youth." Varieties of Delinquent Youth, 1970.