Cita APA (7a ed.)

Marty, M. E. (2016). October 31, 1517: Martin Luther and the day that changed the world. Paraclete Press.

Cita Chicago Style (17a ed.)

Marty, Martin E. October 31, 1517: Martin Luther and the Day That Changed the World. Brewster, Massachusetts: Paraclete Press, 2016.

Cita MLA (9a ed.)

Marty, Martin E. October 31, 1517: Martin Luther and the Day That Changed the World. Paraclete Press, 2016.