APA (7th ed.) Citation

Koch, F. H. (1939). American folk plays. D. Appleton-Century Company, incorporated.

Chicago Style (17th ed.) Citation

Koch, Frederick H. American Folk Plays. New York, London: D. Appleton-Century Company, incorporated, 1939.

MLA (9th ed.) Citation

Koch, Frederick H. American Folk Plays. D. Appleton-Century Company, incorporated, 1939.