Cita APA (7a ed.)

Metzger, S. M. (2017). Gerard of Abbeville, Secular Master, on Knowledge, Wisdom and Contemplation (2 Vols). BRILL.

Cita Chicago Style (17a ed.)

Metzger, Stephen M. Gerard of Abbeville, Secular Master, on Knowledge, Wisdom and Contemplation (2 Vols). Boston: BRILL, 2017.

Cita MLA (8a ed.)

Metzger, Stephen M. Gerard of Abbeville, Secular Master, on Knowledge, Wisdom and Contemplation (2 Vols). BRILL, 2017.