Guillaume de Saint Thierry, Verdeyen, P., & Vande Veire, C. (2011). Vita prima Sancti Bernardi Claraevallis Abbatis. Brepols.
Chicago Style (17th ed.) CitationGuillaume de Saint Thierry, Paul Verdeyen, and Christine Vande Veire. Vita Prima Sancti Bernardi Claraevallis Abbatis. Turnhout: Brepols, 2011.
MLA (9th ed.) CitationGuillaume de Saint Thierry, et al. Vita Prima Sancti Bernardi Claraevallis Abbatis. Brepols, 2011.
Warning: These citations may not always be 100% accurate.