Cita APA

Current, R. N., Williams, T. H., & Freidel, F. (1965). American history, a survey. Alfred A. Knopf.

Citación estilo Chicago

Current, Richard N., T. Harry Williams, and Frank Freidel. American History, a Survey. New York: Alfred A. Knopf, 1965.

Cita MLA

Current, Richard N., T. Harry Williams, and Frank Freidel. American History, a Survey. New York: Alfred A. Knopf, 1965.