Cita APA (7a ed.)

Blum, M. L. (1956). Industrial psychology and its social foundations (2nd ed.). Harper & Brothers.

Cita Chicago Style (17a ed.)

Blum, Milton L. Industrial Psychology and Its Social Foundations. 2nd ed. New York: Harper & Brothers, 1956.

Cita MLA (9a ed.)

Blum, Milton L. Industrial Psychology and Its Social Foundations. 2nd ed. Harper & Brothers, 1956.