Cita APA (7a ed.)

Current, R. N., Williams, T. H., & Freidel, F. (1983). Since 1865 (6. ed.). Knopf.

Cita Chicago Style (17a ed.)

Current, Richard N., T. Harry Williams, y Frank Freidel. Since 1865. 6. ed. New York: Knopf, 1983.

Cita MLA (9a ed.)

Current, Richard N., et al. Since 1865. 6. ed. Knopf, 1983.