MLA

Klein, George S., and David Krech. Theoretical Models and Personality Theory. Durham, N.C.: Duke University Press, 1952.

APA

Klein, G. S., & Krech, D. (1952). Theoretical models and personality theory. Durham, N.C.: Duke University Press.

Chicago

Klein, George S., ed., and David Krech ed. Theoretical Models and Personality Theory. Durham, N.C.: Duke University Press, 1952.