APA (7th ed.) Citation

Catholic Church. Pope (1227-1241 : Gregory IX), Catholic Church, & Ubaldi, B. d. (1971). Baldi Vbaldi Pervsini ... In Decretalium volumen commentaria: Francisci de Parona, alias excvsis, Vincentiiqve Godemini nouissimis, nunc primum additis, adnotationibus illustrata. Bottega dE̕rasmo.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1227-1241 : Gregory IX), Catholic Church, and Baldo degli Ubaldi. Baldi Vbaldi Pervsini ... In Decretalium Volumen Commentaria: Francisci De Parona, Alias Excvsis, Vincentiiqve Godemini Nouissimis, Nunc Primum Additis, Adnotationibus Illustrata. Torino: Bottega dE̕rasmo, 1971.

MLA (9th ed.) Citation

Catholic Church. Pope (1227-1241 : Gregory IX), et al. Baldi Vbaldi Pervsini ... In Decretalium Volumen Commentaria: Francisci De Parona, Alias Excvsis, Vincentiiqve Godemini Nouissimis, Nunc Primum Additis, Adnotationibus Illustrata. Bottega dE̕rasmo, 1971.