APA (7th ed.) Citation

Hawkins, R., & Alpert, G. P. (1989). American prison systems. Prentice Hall.

Chicago Style (17th ed.) Citation

Hawkins, Richard, and Geoffrey P. Alpert. American Prison Systems. Englewood Cliffs, NJ: Prentice Hall, 1989.

MLA (8th ed.) Citation

Hawkins, Richard, and Geoffrey P. Alpert. American Prison Systems. Prentice Hall, 1989.