APA (7th ed.) Citation

University of Lethbridge. Department of Psychology, Vokey, J. R., & Allen, S. W. (2007). Psychological sketches (8th ed.). Psyence Ink.

Chicago Style (17th ed.) Citation

University of Lethbridge. Department of Psychology, John R. Vokey, and Scott W. Allen. Psychological Sketches. 8th ed. Lethbridge, Alberta: Psyence Ink, 2007.

MLA (9th ed.) Citation

University of Lethbridge. Department of Psychology, et al. Psychological Sketches. 8th ed. Psyence Ink, 2007.