APA (7th ed.) Citation

Digman, J. M. (1989). Five robust trait dimensions: Development, stability, and utility. Journal of personality and social psychology, 57(2), 195-215.

Chicago Style (17th ed.) Citation

Digman, John M. "Five Robust Trait Dimensions: Development, Stability, and Utility." Journal of Personality and Social Psychology 57, no. 2 (1989): 195-215.

MLA (8th ed.) Citation

Digman, John M. "Five Robust Trait Dimensions: Development, Stability, and Utility." Journal of Personality and Social Psychology, vol. 57, no. 2, 1989, pp. 195-215.