APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2019). Textus de sphaera Ioannis de Sacrobosco. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Textus De Sphaera Ioannis De Sacrobosco. Marlborough, Wiltshire: Adam Matthew Digital, 2019.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Textus De Sphaera Ioannis De Sacrobosco. Adam Matthew Digital, 2019.

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