APA (7th ed.) Citation

Catholic Church, Brou, D. L., & Wilmart, A. (1949). The Psalter collects from V-VIth century sources (three series). printed for the Society by Harrison and Sons.

Chicago Style (17th ed.) Citation

Catholic Church, Dom Louis Brou, and André Wilmart. The Psalter Collects from V-VIth Century Sources (three Series). London: printed for the Society by Harrison and Sons, 1949.

MLA (9th ed.) Citation

Catholic Church, et al. The Psalter Collects from V-VIth Century Sources (three Series). printed for the Society by Harrison and Sons, 1949.

Warning: These citations may not always be 100% accurate.