APA (7th ed.) Citation

Pedro Tomás 1280?-1340?, Hooper, M. R., & Buytaert, E. M. (1957). Quodlibet. The Franciscan Institute [etc.].

Chicago Style (17th ed.) Citation

Pedro Tomás 1280?-1340?, M. Rachel Hooper, and Eloi Marie Buytaert. Quodlibet. St. Bonaventure, N. Y. [etc.]: The Franciscan Institute [etc.], 1957.

MLA (9th ed.) Citation

Pedro Tomás 1280?-1340?, et al. Quodlibet. The Franciscan Institute [etc.], 1957.