Cita APA (7a ed.)

Hart, A. B. (1916). The Monroe Doctrine: An interpretation. Little, Brown.

Cita Chicago Style (17a ed.)

Hart, Albert Bushnell. The Monroe Doctrine: An Interpretation. Boston: Little, Brown, 1916.

Cita MLA (8a ed.)

Hart, Albert Bushnell. The Monroe Doctrine: An Interpretation. Little, Brown, 1916.