APA (7th ed.) Citation

Du Toit, L., & Duckitt, J. (1990). Psychological characteristics of over- and undercontrolled violent offenders. The journal of psychology, 124(2), 125-141.

Chicago Style (17th ed.) Citation

Du Toit, Laetitia, and John Duckitt. "Psychological Characteristics of over- and Undercontrolled Violent Offenders." The Journal of Psychology 124, no. 2 (1990): 125-141.

MLA (9th ed.) Citation

Du Toit, Laetitia, and John Duckitt. "Psychological Characteristics of over- and Undercontrolled Violent Offenders." The Journal of Psychology, vol. 124, no. 2, 1990, pp. 125-141.