APA (7th ed.) Citation

Cannan, J. (1994). The Antietam campaign: August - September 1862 (Rev. and expanded ed.). Combined Books.

Chicago Style (17th ed.) Citation

Cannan, John. The Antietam Campaign: August - September 1862. Rev. and expanded ed. Conshohocken, Pa: Combined Books, 1994.

MLA (9th ed.) Citation

Cannan, John. The Antietam Campaign: August - September 1862. Rev. and expanded ed. Combined Books, 1994.