Cita APA

Foster, J. W. (1900). A century of american diplomacy. Boston: Houghton : Mifflinand.

Citación estilo Chicago

Foster, John W. A Century of American Diplomacy. Boston: Houghton : Mifflinand, 1900.

Cita MLA

Foster, John W. A Century of American Diplomacy. Boston: Houghton : Mifflinand, 1900.