Albertus Ferrariensis & Plannck, S. (1491). [Incipit Tractatus de horis canonicis. Stephanus Plannck.
Chicago Style (17th ed.) CitationAlbertus Ferrariensis and Stephan Plannck. [Incipit Tractatus De Horis Canonicis. [Romae: Stephanus Plannck, 1491.
MLA (9th ed.) CitationAlbertus Ferrariensis and Stephan Plannck. [Incipit Tractatus De Horis Canonicis. Stephanus Plannck, 1491.
Warning: These citations may not always be 100% accurate.