APA (7th ed.) Citation

Collier, J. L. (1985). Louis Armstrong, an American genius. Oxford University Press.

Chicago Style (17th ed.) Citation

Collier, James Lincoln. Louis Armstrong, an American Genius. New York, New York: Oxford University Press, 1985.

MLA (9th ed.) Citation

Collier, James Lincoln. Louis Armstrong, an American Genius. Oxford University Press, 1985.