APA (7th ed.) Citation

O'Brien, M. I. (1949). The Rhode Island probation system.

Chicago Style (17th ed.) Citation

O'Brien, Mary Imelda. The Rhode Island Probation System. 1949.

MLA (9th ed.) Citation

O'Brien, Mary Imelda. The Rhode Island Probation System. 1949.

Warning: These citations may not always be 100% accurate.