Cita APA

Ewer, B. C., & Ewer, B. C. (1923). Applied psychology. New York: Macmillan.

Citación estilo Chicago

Ewer, Bernard C., y Bernard C. Ewer. Applied Psychology. New York: Macmillan, 1923.

Cita MLA

Ewer, Bernard C., y Bernard C. Ewer. Applied Psychology. New York: Macmillan, 1923.