APA Citation

Johannes de Sacro Busto, Georgius Purbachius, & Regiomontanus. (1491). Sphaera mundi, etc. Venezia: Guilelmus Anima Mia.

Chicago Style Citation

Johannes de Sacro Busto, Georgius Purbachius, and Regiomontanus. Sphaera Mundi, Etc. Venezia: Guilelmus Anima Mia, 1491.

MLA Citation

Johannes de Sacro Busto, Georgius Purbachius, and Regiomontanus. Sphaera Mundi, Etc. Venezia: Guilelmus Anima Mia, 1491.

Warning: These citations may not always be 100% accurate.