APA

Allport G. W., . (1950). The nature of personality: selected papers. Cambridge, Mass: Addison Wesley.

Chicago

Allport Gordon W, . 1950. The nature of personality: selected papers. Cambridge, Mass: Addison Wesley.

Harvard

Allport G. W., . (1950). The nature of personality: selected papers. Cambridge, Mass: Addison Wesley.

MLA

Allport Gordon W, . The nature of personality: selected papers. Cambridge, Mass: Addison Wesley. 1950.