APA (7th ed.) Citation

Harris, W. C. (2004). Lincoln's last months. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Harris, William C. Lincoln's Last Months. Cambridge, Mass.: Belknap Press of Harvard University Press, 2004.

MLA (9th ed.) Citation

Harris, William C. Lincoln's Last Months. Belknap Press of Harvard University Press, 2004.