APA (7th ed.) Citation

Carden, A., & Ebert, T. J. (2019). John George Nicolay: The man in Lincoln's shadow (First edition.). University of Tennessee Press.

Chicago Style (17th ed.) Citation

Carden, Allen, and Thomas J. Ebert. John George Nicolay: The Man in Lincoln's Shadow. First edition. Knoxville: University of Tennessee Press, 2019.

MLA (9th ed.) Citation

Carden, Allen, and Thomas J. Ebert. John George Nicolay: The Man in Lincoln's Shadow. First edition. University of Tennessee Press, 2019.