APA Edition Citation

Dunham, K., & Wilson, A. A. (1985). Geology of the Northern Pennine Orefield / K.C. Dunham and A.A. Wilson economic memoir covering the areas of one-inch and 1,50,000 geological sheets 40, 41 and 50, and parts of 31, 32, 60 and 61, new series: Economic memoir covering the areas of one-inch and 1,50,000 geological sheets 40, 41 and 50, and parts of 31, 32, 60 and 61, new series. H.M.S.O..

Chicago Edition Citation

Dunham, Kingsley,, and A. A. Wilson. Geology of the Northern Pennine Orefield / K.C. Dunham and A.A. Wilson Economic Memoir Covering the Areas of One-inch and 1,50,000 Geological Sheets 40, 41 and 50, and Parts of 31, 32, 60 and 61, New Series: Economic Memoir Covering the Areas of One-inch and 1,50,000 Geological Sheets 40, 41 and 50, and Parts of 31, 32, 60 and 61, New Series. London: H.M.S.O., 1985.

MLA Edition Citation

Dunham, Kingsley,, and A. A. Wilson. Geology of the Northern Pennine Orefield / K.C. Dunham and A.A. Wilson Economic Memoir Covering the Areas of One-inch and 1,50,000 Geological Sheets 40, 41 and 50, and Parts of 31, 32, 60 and 61, New Series: Economic Memoir Covering the Areas of One-inch and 1,50,000 Geological Sheets 40, 41 and 50, and Parts of 31, 32, 60 and 61, New Series. H.M.S.O., 1985.