APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.