APA (7th ed.) Citation

Warner, K. (1998). The issue of motivation in prison education. Penological information bulletin, 21, 21-24.

Chicago Style (17th ed.) Citation

Warner, Kevin. "The Issue of Motivation in Prison Education." Penological Information Bulletin 21 (1998): 21-24.

MLA (9th ed.) Citation

Warner, Kevin. "The Issue of Motivation in Prison Education." Penological Information Bulletin, vol. 21, 1998, pp. 21-24.