Cita APA (7a ed.)

Croan, G. M., Bird, T., & Beville, S. L. (1979). State options for supporting delinquency prevention: A working paper. U.S. Gov. Print. Office.

Cita Chicago Style (17a ed.)

Croan, Gerald M., Thomas Bird, y Sylvia L. Beville. State Options for Supporting Delinquency Prevention: A Working Paper. Washington, D.C: U.S. Gov. Print. Office, 1979.

Cita MLA (9a ed.)

Croan, Gerald M., et al. State Options for Supporting Delinquency Prevention: A Working Paper. U.S. Gov. Print. Office, 1979.