APA (7th ed.) Citation

Oman, J. (1919). Grace and personality (2nd ed. revised.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Oman, John. Grace and Personality. 2nd ed. revised. Cambridge: Cambridge University Press, 1919.

MLA (9th ed.) Citation

Oman, John. Grace and Personality. 2nd ed. revised. Cambridge University Press, 1919.