Cita APA

Willcox, W. F. 1. (1969). International migrations. New York: Gordon and Breach Science Publishers.

Citación estilo Chicago

Willcox, Walter F. 1861-1964. International Migrations. New York: Gordon and Breach Science Publishers, 1969.

Cita MLA

Willcox, Walter F. 1861-1964. International Migrations. New York: Gordon and Breach Science Publishers, 1969.