APA (7th ed.) Citation

Ullrich, S., Coid, J., & Farrington, D. (2008). Psychopathic personality traits and life-success. Personality and individual differences, 44(5), 1162-1171. doi:10.1016/j.paid.2007.11.008

Chicago Style (17th ed.) Citation

Ullrich, Simone, Jeremy Coid, and David Farrington. "Psychopathic Personality Traits and Life-success." Personality and Individual Differences 44, no. 5 (2008): 1162-1171. https://doi.org/10.1016/j.paid.2007.11.008.

MLA (9th ed.) Citation

Ullrich, Simone, et al. "Psychopathic Personality Traits and Life-success." Personality and Individual Differences, vol. 44, no. 5, 2008, pp. 1162-1171, https://doi.org/10.1016/j.paid.2007.11.008.