APA (7th ed.) Citation

Principe, W. H. The theology of the Hypostatic Union in the early thirteenth century. Pont. Inst. of Mediaeval Studies.

Chicago Style (17th ed.) Citation

Principe, Walter H. The Theology of the Hypostatic Union in the Early Thirteenth Century. Toronto: Pont. Inst. of Mediaeval Studies.

MLA (9th ed.) Citation

Principe, Walter H. The Theology of the Hypostatic Union in the Early Thirteenth Century. Pont. Inst. of Mediaeval Studies.

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