Geological Survey of Great Britain, Stevenson, I. P., Eden, R. A., & Edwards, W. (1957). Geology of the country around Sheffield (one-inch geological sheet 100, new series). H.M.S.O..
Chicago Style (17th ed.) CitationGeological Survey of Great Britain, I. P. Stevenson, R. A. Eden, and Wilfrid Edwards. Geology of the Country Around Sheffield (one-inch Geological Sheet 100, New Series). London: H.M.S.O., 1957.
MLA (8th ed.) CitationGeological Survey of Great Britain, et al. Geology of the Country Around Sheffield (one-inch Geological Sheet 100, New Series). H.M.S.O., 1957.
Warning: These citations may not always be 100% accurate.