APA (7th ed.) Citation

Eucherius of Lyon, S. Formulae spiritalis intellegentiae. Brepols Publishers.

Chicago Style (17th ed.) Citation

Eucherius of Lyon, Saint. Formulae Spiritalis Intellegentiae. Turnhout: Brepols Publishers.

MLA (9th ed.) Citation

Eucherius of Lyon, Saint. Formulae Spiritalis Intellegentiae. Brepols Publishers.

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