APA (7th ed.) Citation

Grant, U. S., & McPherson, J. M. (1999). Personal memoirs of U.S. Grant. Penguin Books.

Chicago Style (17th ed.) Citation

Grant, Ulysses S., and James M. McPherson. Personal Memoirs of U.S. Grant. New York: Penguin Books, 1999.

MLA (9th ed.) Citation

Grant, Ulysses S., and James M. McPherson. Personal Memoirs of U.S. Grant. Penguin Books, 1999.