Cita APA (7a ed.)

McGuire, E., & Portwood, T. B. (1954). Our free nation. Macmillan.

Cita Chicago Style (17a ed.)

McGuire, Edna, y Thomas B. Portwood. Our Free Nation. New York: Macmillan, 1954.

Cita MLA (8a ed.)

McGuire, Edna, y Thomas B. Portwood. Our Free Nation. Macmillan, 1954.