Cita APA (7a ed.)

National Bureau of Economic Research, Willcox, W. F., & Ferenczi, I. (1929). International migrations. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

National Bureau of Economic Research, Walter F. Willcox, y Imre Ferenczi. International Migrations. New York: National Bureau of Economic Research, 1929.

Cita MLA (9a ed.)

National Bureau of Economic Research, et al. International Migrations. National Bureau of Economic Research, 1929.