APA (7th ed.) Citation

Duns Scoti, I. (1950). Opera omnia (1a. ed.). Typis Polyglottis Vaticanis.

Chicago Style (17th ed.) Citation

Duns Scoti, Ioannes. Opera Omnia. 1a. ed. Ciudad del Vaticano: Typis Polyglottis Vaticanis, 1950.

MLA (9th ed.) Citation

Duns Scoti, Ioannes. Opera Omnia. 1a. ed. Typis Polyglottis Vaticanis, 1950.