APA (7th ed.) Citation

Johannes de Legnano, Gregorio IX , P., & Gaufredi, J. (1401). [Super III-IV Decretalium].

Chicago Style (17th ed.) Citation

Johannes de Legnano, Papa Gregorio IX , and Johannes Gaufredi. [Super III-IV Decretalium]. 1401.

MLA (9th ed.) Citation

Johannes de Legnano, et al. [Super III-IV Decretalium]. 1401.