APA (7th ed.) Citation

Proclus Diadochus 412-485. (1536). De sphaera. Valderus.

Chicago Style (17th ed.) Citation

Proclus Diadochus 412-485. De Sphaera. [Basel]: Valderus, 1536.

MLA (9th ed.) Citation

Proclus Diadochus 412-485. De Sphaera. Valderus, 1536.

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