Cita APA (7a ed.)
Handlin, O. (1959). Immigration as a factor in history. Prentice-Hall.
Cita Chicago Style (17a ed.)
Handlin, Oscar. Immigration as a Factor in History. New Jersey: Prentice-Hall, 1959.
Cita MLA (9a ed.)
Handlin, Oscar. Immigration as a Factor in History. Prentice-Hall, 1959.
Precaución: Estas citas no son 100% exactas.