APA (7th ed.) Citation

Gregorius Nyssenus 335-394. (1672). Gregorii Nyss. Epistola canonica ad Letoium.

Chicago Style (17th ed.) Citation

Gregorius Nyssenus 335-394. Gregorii Nyss. Epistola Canonica Ad Letoium. Oxonii, 1672.

MLA (9th ed.) Citation

Gregorius Nyssenus 335-394. Gregorii Nyss. Epistola Canonica Ad Letoium. 1672.

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