APA (7th ed.) Citation

Gallagher & McPherson. (2014). Civil War: Fort Sumter to Appomattox (New ed.). Osprey Publishing.

Chicago Style (17th ed.) Citation

Gallagher and McPherson. Civil War: Fort Sumter to Appomattox. New ed. Oxford: Osprey Publishing, 2014.

MLA (8th ed.) Citation

Gallagher and McPherson. Civil War: Fort Sumter to Appomattox. New ed. Osprey Publishing, 2014.

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