APA (7th ed.) Citation

Hurley, K. V., & Dobson, T. E. (1992). What's my type?: Use the Enneagram system of nine personality types to discover your best self (1. ed.). Harper.

Chicago Style (17th ed.) Citation

Hurley, Kathleen V., and Theodore E. Dobson. What's My Type?: Use the Enneagram System of Nine Personality Types to Discover Your Best Self. 1. ed. San Francisco: Harper, 1992.

MLA (8th ed.) Citation

Hurley, Kathleen V., and Theodore E. Dobson. What's My Type?: Use the Enneagram System of Nine Personality Types to Discover Your Best Self. 1. ed. Harper, 1992.