Cita APA (7a ed.)

Shelley, E. L. (1971). Volunteers in the correctional spectrum. Volunteers in the correctional spectrum an overview of evaluation, research, and survey.

Cita Chicago Style (17a ed.)

Shelley, Ernest L. "Volunteers in the Correctional Spectrum." Volunteers in the Correctional Spectrum an Overview of Evaluation, Research, and Survey 1971.

Cita MLA (9a ed.)

Shelley, Ernest L. "Volunteers in the Correctional Spectrum." Volunteers in the Correctional Spectrum an Overview of Evaluation, Research, and Survey, 1971.