APA (7th ed.) Citation

Campbell, W. L., Jalbert, S., & Swan, H. (2017). National variations in fieldwork goals, training, and activities. Federal probation, 81(3), 15-21.

Chicago Style (17th ed.) Citation

Campbell, Walter L., Sarah Jalbert, and Holly Swan. "National Variations in Fieldwork Goals, Training, and Activities." Federal Probation 81, no. 3 (2017): 15-21.

MLA (9th ed.) Citation

Campbell, Walter L., et al. "National Variations in Fieldwork Goals, Training, and Activities." Federal Probation, vol. 81, no. 3, 2017, pp. 15-21.