Cita APA (7a ed.)

Olivi, P. J., & Lewis, W. (2017). Peter of John Olivi: Commentary on the Apocalypse. Franciscan Institute Publications.

Cita Chicago Style (17a ed.)

Olivi, Pierre Jean, y Warren Lewis. Peter of John Olivi: Commentary on the Apocalypse. Saint Bonaventure, NY: Franciscan Institute Publications, 2017.

Cita MLA (8a ed.)

Olivi, Pierre Jean, y Warren Lewis. Peter of John Olivi: Commentary on the Apocalypse. Franciscan Institute Publications, 2017.