APA (7th ed.) Citation

King, M. L. (1994). Letter from the Birmingham jail (1. ed.). Harper.

Chicago Style (17th ed.) Citation

King, Martin Luther. Letter from the Birmingham Jail. 1. ed. San Francisco: Harper, 1994.

MLA (9th ed.) Citation

King, Martin Luther. Letter from the Birmingham Jail. 1. ed. Harper, 1994.