APA (7th ed.) Citation

Guido de Orchellis, Eynde, D. v. d., & Eynde, O. v. d. (1953). Guidonis de Orchellis Tractatus de sacramentis ex eius summa de sacramentis et officiis ecclesiae. Franciscan Institute [etc.].

Chicago Style (17th ed.) Citation

Guido de Orchellis, Damien van den Eynde, and Odulphus van den Eynde. Guidonis De Orchellis Tractatus De Sacramentis Ex Eius Summa De Sacramentis Et Officiis Ecclesiae. St. Bonaventure (New York) [etc.]: Franciscan Institute [etc.], 1953.

MLA (9th ed.) Citation

Guido de Orchellis, et al. Guidonis De Orchellis Tractatus De Sacramentis Ex Eius Summa De Sacramentis Et Officiis Ecclesiae. Franciscan Institute [etc.], 1953.