APA (7th ed.) Citation

Washington, G., Fitzpatrick, J. C., & Allen, W. B. (1988). George Washington. Liberty Classics.

Chicago Style (17th ed.) Citation

Washington, George, John Clement Fitzpatrick, and W. B. Allen. George Washington. Indianapolis: Liberty Classics, 1988.

MLA (8th ed.) Citation

Washington, George, et al. George Washington. Liberty Classics, 1988.