APA (7th ed.) Citation

Grant, U. S. (1998). Personal memoirs of U.S. Grant. Digital Scanning.

Chicago Style (17th ed.) Citation

Grant, Ulysses S. Personal Memoirs of U.S. Grant. Scituate, Mass.: Digital Scanning, 1998.

MLA (9th ed.) Citation

Grant, Ulysses S. Personal Memoirs of U.S. Grant. Digital Scanning, 1998.