APA (7th ed.) Citation

Washington, G., & Twohig, D. (1987). The papers of George Washington. University Press of Virginia.

Chicago Style (17th ed.) Citation

Washington, George, and Dorothy Twohig. The Papers of George Washington. Charlottesville: University Press of Virginia, 1987.

MLA (9th ed.) Citation

Washington, George, and Dorothy Twohig. The Papers of George Washington. University Press of Virginia, 1987.