Cita APA (7a ed.)

Bard, E., Siegler, R., & Julia, G. W. (1973). Some characteristics of parole revocations: First quarter 1972. Report.

Cita Chicago Style (17a ed.)

Bard, Ellen, Robbie Siegler, y Gwen W. Julia. "Some Characteristics of Parole Revocations: First Quarter 1972." Report 1973.

Cita MLA (9a ed.)

Bard, Ellen, et al. "Some Characteristics of Parole Revocations: First Quarter 1972." Report, 1973.