Johannes XXI. Papst & Arnold ter Hoernen 14XX-1483. (1486). Tractatus Obligationum, Insolubilium, Consequentiarum. [Arnold ter Hoernen].
Chicago Style (17th ed.) CitationJohannes XXI. Papst and Arnold ter Hoernen 14XX-1483. Tractatus Obligationum, Insolubilium, Consequentiarum. [Köln]: [Arnold ter Hoernen], 1486.
MLA (9th ed.) CitationJohannes XXI. Papst and Arnold ter Hoernen 14XX-1483. Tractatus Obligationum, Insolubilium, Consequentiarum. [Arnold ter Hoernen], 1486.
Warning: These citations may not always be 100% accurate.