Cita APA

Cordier, R. W., & Robert, E. B. (1953). History of our United States. Rand McNally.

Citación estilo Chicago

Cordier, Ralph Waldo, and E. B. Robert. History of Our United States. New York: Rand McNally, 1953.

Cita MLA

Cordier, Ralph Waldo, and E. B. Robert. History of Our United States. Rand McNally, 1953.