Cita APA (7a ed.)

Harper, F. V., & Reinhardt, J. M. (1930). Four Relationship Status of a Group of Delinquent Boys.

Cita Chicago Style (17a ed.)

Harper, Fowler Vincent, y James M. Reinhardt. Four Relationship Status of a Group of Delinquent Boys. 1930.

Cita MLA (9a ed.)

Harper, Fowler Vincent, y James M. Reinhardt. Four Relationship Status of a Group of Delinquent Boys. 1930.