APA (7th ed.) Citation

Coan, R. W. (1974). The optimal personality: An empirical and theoretical analysis. Columbia University Press.

Chicago Style (17th ed.) Citation

Coan, Richard W. The Optimal Personality: An Empirical and Theoretical Analysis. New York: Columbia University Press, 1974.

MLA (9th ed.) Citation

Coan, Richard W. The Optimal Personality: An Empirical and Theoretical Analysis. Columbia University Press, 1974.