Gibbons, F. A. (1980). The geology of the Mona complex of the Lleyn peninsula and Bardsey Island North Wales. University of Portsmouth.
Chicago Style (17th ed.) CitationGibbons, F. A. The Geology of the Mona Complex of the Lleyn Peninsula and Bardsey Island North Wales. University of Portsmouth, 1980.
MLA (8th ed.) CitationGibbons, F. A. The Geology of the Mona Complex of the Lleyn Peninsula and Bardsey Island North Wales. University of Portsmouth, 1980.
Warning: These citations may not always be 100% accurate.