Cita APA (7a ed.)

Weinstein, A., & Wilson, R. J. (1981). To 1877 (3. ed.). Random House.

Cita Chicago Style (17a ed.)

Weinstein, Allen, y R. Jackson Wilson. To 1877. 3. ed. New York: Random House, 1981.

Cita MLA (9a ed.)

Weinstein, Allen, y R. Jackson Wilson. To 1877. 3. ed. Random House, 1981.