APA (7th ed.) Citation

Hays, A. G. (1972). Let freedom ring. Da Capo Press.

Chicago Style (17th ed.) Citation

Hays, Arthur Garfield. Let Freedom Ring. New York: Da Capo Press, 1972.

MLA (8th ed.) Citation

Hays, Arthur Garfield. Let Freedom Ring. Da Capo Press, 1972.