APA (7th ed.) Citation

Capers, G. M. (1959). Stephen A. Douglas, defender of the union. Little, Brown.

Chicago Style (17th ed.) Citation

Capers, Gerald Mortimer. Stephen A. Douglas, Defender of the Union. Boston: Little, Brown, 1959.

MLA (9th ed.) Citation

Capers, Gerald Mortimer. Stephen A. Douglas, Defender of the Union. Little, Brown, 1959.