APA (7th ed.) Citation

Dahl, J. J. (19). Improved probation strategies. University Research Corp. [u.a.].

Chicago Style (17th ed.) Citation

Dahl, James J. Improved Probation Strategies. Washington, D.C: University Research Corp. [u.a.], 19.

MLA (9th ed.) Citation

Dahl, James J. Improved Probation Strategies. University Research Corp. [u.a.], 19.