APA (7th ed.) Citation

Douglas, W. O. (1951). Strange Lands and Friedly People. Harper & Brothers.

Chicago Style (17th ed.) Citation

Douglas, William O. Strange Lands and Friedly People. New York: Harper & Brothers, 1951.

MLA (9th ed.) Citation

Douglas, William O. Strange Lands and Friedly People. Harper & Brothers, 1951.