APA (7th ed.) Citation

Davis, W. C. The imperiled union: 1861 - 1865 (1. ed.). Doubleday.

Chicago Style (17th ed.) Citation

Davis, William C. The Imperiled Union: 1861 - 1865. 1. ed. Garden City, N.Y: Doubleday.

MLA (9th ed.) Citation

Davis, William C. The Imperiled Union: 1861 - 1865. 1. ed. Doubleday.

Warning: These citations may not always be 100% accurate.