APA (7th ed.) Citation

Boyle, G. J., Matthews, G., & Saklofske, D. H. (2008). The SAGE handbook of personality theory and assessment: Vol 1, Personality theories and models. SAGE Publications.

Chicago Style (17th ed.) Citation

Boyle, Gregory John, Gerald Matthews, and Donald H. Saklofske. The SAGE Handbook of Personality Theory and Assessment: Vol 1, Personality Theories and Models. Los Angeles, CA: SAGE Publications, 2008.

MLA (9th ed.) Citation

Boyle, Gregory John, et al. The SAGE Handbook of Personality Theory and Assessment: Vol 1, Personality Theories and Models. SAGE Publications, 2008.