APA (7th ed.) Citation

Henderson, L. G. (1950). Why cowboys sing: In Texas. Abingdon-Cokesbury Press.

Chicago Style (17th ed.) Citation

Henderson, Le Grand. Why Cowboys Sing: In Texas. New York: Abingdon-Cokesbury Press, 1950.

MLA (9th ed.) Citation

Henderson, Le Grand. Why Cowboys Sing: In Texas. Abingdon-Cokesbury Press, 1950.