APA (7th ed.) Citation
Hay, J., & Burlingame, M. (2000). At Lincoln's side: John Hay's Civil War correspondence and selected writings. Southern Illinois University Press.
Chicago Style (17th ed.) Citation
Hay, John, and Michael Burlingame. At Lincoln's Side: John Hay's Civil War Correspondence and Selected Writings. Carbondale: Southern Illinois University Press, 2000.
MLA (9th ed.) Citation
Hay, John, and Michael Burlingame. At Lincoln's Side: John Hay's Civil War Correspondence and Selected Writings. Southern Illinois University Press, 2000.
Warning: These citations may not always be 100% accurate.