APA

Ford L. C., Ford T. F., . (1920). The foreign trade of the United States: its character, organization and methods. New York: Scribner.

Chicago

Ford Lillian Cummings, Ford Thomas Francis, . 1920. The foreign trade of the United States: its character, organization and methods. New York: Scribner.

Harvard

Ford L. C., Ford T. F., . (1920). The foreign trade of the United States: its character, organization and methods. New York: Scribner.

MLA

Ford Lillian Cummings, Ford Thomas Francis, . The foreign trade of the United States: its character, organization and methods. New York: Scribner. 1920.