Cita APA (7a ed.)

Daniel, R. S., & Louttit, C. M. (1953). Professional problems in psychology. Prentice-Hall.

Cita Chicago Style (17a ed.)

Daniel, Robert S., y C. M. Louttit. Professional Problems in Psychology. New York: Prentice-Hall, 1953.

Cita MLA (9a ed.)

Daniel, Robert S., y C. M. Louttit. Professional Problems in Psychology. Prentice-Hall, 1953.