APA (7th ed.) Citation

Johannes de Sacrobosco. (1498). Sphaera mundi. [Wolfgang Stöckel].

Chicago Style (17th ed.) Citation

Johannes de Sacrobosco. Sphaera Mundi. [Leipzig]: [Wolfgang Stöckel], 1498.

MLA (9th ed.) Citation

Johannes de Sacrobosco. Sphaera Mundi. [Wolfgang Stöckel], 1498.

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