APA (7th ed.) Citation

Luther, M., & Wengert, T. J. (2015). The roots of reform. Fortress Press.

Chicago Style (17th ed.) Citation

Luther, Martin, and Timothy J. Wengert. The Roots of Reform. Minneapolis: Fortress Press, 2015.

MLA (9th ed.) Citation

Luther, Martin, and Timothy J. Wengert. The Roots of Reform. Fortress Press, 2015.