Cita APA

Current, R. N. 1., Williams, T. H. 1., Freidel, F. B. 1., & Brinkley, A. (1987). American History: A survey (7. edition.). New York: Alfred A. Knopf.

Citación estilo Chicago

Current, Richard Nelson 1912-2012, Thomas Harry 1909-1979 Williams, Frank Burt 1916-1993 Freidel, y Alan Brinkley. American History: A Survey. 7. edition. New York: Alfred A. Knopf, 1987.

Cita MLA

Current, Richard Nelson 1912-2012, Thomas Harry 1909-1979 Williams, Frank Burt 1916-1993 Freidel, y Alan Brinkley. American History: A Survey. 7. edition. New York: Alfred A. Knopf, 1987.