APA

George Washington University, Wilgus A. C., . (19631937). South American dictators during the first century of independence. New York: Russell & Russell.

Chicago

George Washington University, Wilgus A Curtis, . 19631937. South American dictators during the first century of independence. New York: Russell & Russell.

Harvard

George Washington University, Wilgus A. C., . (19631937). South American dictators during the first century of independence. New York: Russell & Russell.

MLA

George Washington University, Wilgus A Curtis, . South American dictators during the first century of independence. New York: Russell & Russell. 19631937.