Johannes de Sacrobosco, Reinhold, E., & Krafft, J. [Ioannis De Sacro Bvsto Libellvs, De Sphaera].
Chicago Style (17th ed.) CitationJohannes de Sacrobosco, Erasmus Reinhold, and Johann Krafft. [Ioannis De Sacro Bvsto Libellvs, De Sphaera].
MLA (9th ed.) CitationJohannes de Sacrobosco, et al. [Ioannis De Sacro Bvsto Libellvs, De Sphaera].
Warning: These citations may not always be 100% accurate.
