Cita APA (7a ed.)

Davie, M. R. (1923). A constructive immigration policy. Yale University Press.

Cita Chicago Style (17a ed.)

Davie, Maurice R. A Constructive Immigration Policy. New Haven: Yale University Press, 1923.

Cita MLA (8a ed.)

Davie, Maurice R. A Constructive Immigration Policy. Yale University Press, 1923.

Precaución: Estas citas no son 100% exactas.