APA (7th ed.) Citation

Jonas, J., Caelius, M., & Ebon, M. (1970). The last days of Luther ([1st ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Jonas, Justus, Michael Caelius, and Martin Ebon. The Last Days of Luther. [1st ed.]. Garden City, N.Y.: Doubleday, 1970.

MLA (9th ed.) Citation

Jonas, Justus, et al. The Last Days of Luther. [1st ed.]. Doubleday, 1970.