Butler, L. A. S. (1975). Patterns of settlement in medieval Gwynedd.
Chicago Style (17th ed.) CitationButler, L. A. S. Patterns of Settlement in Medieval Gwynedd. 1975.
MLA (9th ed.) CitationButler, L. A. S. Patterns of Settlement in Medieval Gwynedd. 1975.
Warning: These citations may not always be 100% accurate.