Cita APA (7a ed.)

Elson, H. W. (1943). History of the United States of America (Revised and enlarged ed.). Macmillan.

Cita Chicago Style (17a ed.)

Elson, Henry William. History of the United States of America. Revised and enlarged ed. New York: Macmillan, 1943.

Cita MLA (9a ed.)

Elson, Henry William. History of the United States of America. Revised and enlarged ed. Macmillan, 1943.