Cita APA (7a ed.)

Norbeck, E., & Price-Williams, D. R. (1968). The study of personality: An interdisciplinary appraisal. Holt, Rinehart & Winston.

Cita Chicago Style (17a ed.)

Norbeck, Edward, y Douglass Richard Price-Williams. The Study of Personality: An Interdisciplinary Appraisal. New York [u.a.]: Holt, Rinehart & Winston, 1968.

Cita MLA (8a ed.)

Norbeck, Edward, y Douglass Richard Price-Williams. The Study of Personality: An Interdisciplinary Appraisal. Holt, Rinehart & Winston, 1968.