Cita APA (7a ed.)

Caughey, J. W., & May, E. R. (1964). A History of the United States. Rand Mc.Nally.

Cita Chicago Style (17a ed.)

Caughey, John Walton, y Ernest R. May. A History of the United States. Chicago: Rand Mc.Nally, 1964.

Cita MLA (9a ed.)

Caughey, John Walton, y Ernest R. May. A History of the United States. Rand Mc.Nally, 1964.