APA (7th ed.) Citation
Rievaulx Abbey (North Yorkshire, England), & Loftus, D. Liber Sanctae Mariae Rievallis.
Chicago Style (17th ed.) Citation
Rievaulx Abbey (North Yorkshire, England), and Dudley Loftus. Liber Sanctae Mariae Rievallis.
MLA (9th ed.) Citation
Rievaulx Abbey (North Yorkshire, England), and Dudley Loftus. Liber Sanctae Mariae Rievallis.
Warning: These citations may not always be 100% accurate.