Earp, J. R., Taylor, B. J., & Magraw, D. (1986). Geology of the country around Chester and Winsford : memoir for 1,50 000 geological sheet 109 / J.R. Earp and B.J. Taylor ; contributors, D. Magraw ... (et al.): Memoir for 1,50 000 geological sheet 109. H.M.S.O..
Chicago Style (17th ed.) CitationEarp, J. R., B. J. Taylor, and D. Magraw. Geology of the Country Around Chester and Winsford : Memoir for 1,50 000 Geological Sheet 109 / J.R. Earp and B.J. Taylor ; Contributors, D. Magraw ... (et Al.): Memoir for 1,50 000 Geological Sheet 109. London: H.M.S.O., 1986.
MLA (9th ed.) CitationEarp, J. R., et al. Geology of the Country Around Chester and Winsford : Memoir for 1,50 000 Geological Sheet 109 / J.R. Earp and B.J. Taylor ; Contributors, D. Magraw ... (et Al.): Memoir for 1,50 000 Geological Sheet 109. H.M.S.O., 1986.