APA (7th ed.) Citation

Marty, M. E. (1987). A short history of Christianity (2nd ed.). Fortress Press.

Chicago Style (17th ed.) Citation

Marty, Martin E. A Short History of Christianity. 2nd ed. Philadelphia: Fortress Press, 1987.

MLA (9th ed.) Citation

Marty, Martin E. A Short History of Christianity. 2nd ed. Fortress Press, 1987.