APA (7th ed.) Citation
Cooling, B. F., & Owen, W. H. (2010). Mr. Lincoln's forts: A guide to the Civil War defenses of Washington (New ed.). Scarecrow Press.
Chicago Style (17th ed.) Citation
Cooling, B. Franklin, and Walton H. Owen. Mr. Lincoln's Forts: A Guide to the Civil War Defenses of Washington. New ed. Lanham, Md.: Scarecrow Press, 2010.
MLA (9th ed.) Citation
Cooling, B. Franklin, and Walton H. Owen. Mr. Lincoln's Forts: A Guide to the Civil War Defenses of Washington. New ed. Scarecrow Press, 2010.
Warning: These citations may not always be 100% accurate.