APA (7th ed.) Citation

Guillou, A., Mercati, S. G., & Gainnelli, C. (1980). Saint-Jean-Théristès: (1054 - 1264). Bibl. Apostolica Vaticana.

Chicago Style (17th ed.) Citation

Guillou, André, Silvio Giuseppe Mercati, and C. Gainnelli. Saint-Jean-Théristès: (1054 - 1264). Città del Vaticano: Bibl. Apostolica Vaticana, 1980.

MLA (9th ed.) Citation

Guillou, André, et al. Saint-Jean-Théristès: (1054 - 1264). Bibl. Apostolica Vaticana, 1980.