APA (7th ed.) Citation
Conant, S., & Holzer, H. (2015). The Gettysburg address: Perspectives on Lincoln's greatest speech. Oxford University Press.
Chicago Style (17th ed.) Citation
Conant, Sean, and Harold Holzer. The Gettysburg Address: Perspectives on Lincoln's Greatest Speech. New York, New York: Oxford University Press, 2015.
MLA (9th ed.) Citation
Conant, Sean, and Harold Holzer. The Gettysburg Address: Perspectives on Lincoln's Greatest Speech. Oxford University Press, 2015.
Warning: These citations may not always be 100% accurate.