APA (7th ed.) Citation

Hilari, S., & Smulders, P. F. (1980). De trinitate. Brepols.

Chicago Style (17th ed.) Citation

Hilari, San, and Pieter Frans Smulders. De Trinitate. Turnohlt: Brepols, 1980.

MLA (9th ed.) Citation

Hilari, San, and Pieter Frans Smulders. De Trinitate. Brepols, 1980.