APA (7th ed.) Citation

Cleland, H., & Washington, G. (1955). George Washington in the Ohio Valley. University of Pittsburgh Press.

Chicago Style (17th ed.) Citation

Cleland, Hugh, and George Washington. George Washington in the Ohio Valley. Pittsburgh: University of Pittsburgh Press, 1955.

MLA (8th ed.) Citation

Cleland, Hugh, and George Washington. George Washington in the Ohio Valley. University of Pittsburgh Press, 1955.