Cita APA (7a ed.)

Gibson, H. (1942). The Problems of Lasting Peace. Doubleday, Doran & Co..

Cita Chicago Style (17a ed.)

Gibson, Hugh. The Problems of Lasting Peace. New York: Doubleday, Doran & Co., 1942.

Cita MLA (8a ed.)

Gibson, Hugh. The Problems of Lasting Peace. Doubleday, Doran & Co., 1942.