APA (7th ed.) Citation

Robertson, J. I., Jr. (1963). The Civil War. U.S. Civil War Centennial Commission.

Chicago Style (17th ed.) Citation

Robertson, James I., Jr. The Civil War. Washington, D.C.: U.S. Civil War Centennial Commission, 1963.

MLA (9th ed.) Citation

Robertson, James I., Jr. The Civil War. U.S. Civil War Centennial Commission, 1963.