Arthurton, R. S., & Wadge, A. J. (1981). Geology of the country around Penrith: Memoir for 1:50000 geological sheet 24. Institute of Geological Sciences.
Chicago Style (17th ed.) CitationArthurton, R. S., and A. J. Wadge. Geology of the Country Around Penrith: Memoir for 1:50000 Geological Sheet 24. London: Institute of Geological Sciences, 1981.
MLA (8th ed.) CitationArthurton, R. S., and A. J. Wadge. Geology of the Country Around Penrith: Memoir for 1:50000 Geological Sheet 24. Institute of Geological Sciences, 1981.
Warning: These citations may not always be 100% accurate.