APA (7th ed.) Citation

Bartol, C. A., & Heath, W. G. (1977). On spirit and personality. John Colet Press.

Chicago Style (17th ed.) Citation

Bartol, C. A., and William G. Heath. On Spirit and Personality. St. Paul, Minn.: John Colet Press, 1977.

MLA (9th ed.) Citation

Bartol, C. A., and William G. Heath. On Spirit and Personality. John Colet Press, 1977.