Cita APA (7a ed.)

Current, R., & Goodwin, G. J. (1980). Since 1865. Knopf.

Cita Chicago Style (17a ed.)

Current, Richard, y Gerald J. Goodwin. Since 1865. New York: Knopf, 1980.

Cita MLA (9a ed.)

Current, Richard, y Gerald J. Goodwin. Since 1865. Knopf, 1980.