Webb, B. C., Rushton, A. W. A., White, D. E., & Merriman, R. J. (1993). Moffatdale and the upper Ettrick Valley : description of the solid geology of parts of 1:25 000 sheets NT 10, 11, 20 and 21 / B.C. Webb, A.W.A. Rushton, D.E. White ; contributor: R.J. Merriman: Description of the solid geology of parts of 1:25 000 sheets NT 10, 11, 20 and 21. British Geological Survey.
Chicago Style (17th ed.) CitationWebb, B. C., A. W. A. Rushton, D. E. White, and R. J. Merriman. Moffatdale and the Upper Ettrick Valley : Description of the Solid Geology of Parts of 1:25 000 Sheets NT 10, 11, 20 and 21 / B.C. Webb, A.W.A. Rushton, D.E. White ; Contributor: R.J. Merriman: Description of the Solid Geology of Parts of 1:25 000 Sheets NT 10, 11, 20 and 21. Keyworth: British Geological Survey, 1993.
MLA (9th ed.) CitationWebb, B. C., et al. Moffatdale and the Upper Ettrick Valley : Description of the Solid Geology of Parts of 1:25 000 Sheets NT 10, 11, 20 and 21 / B.C. Webb, A.W.A. Rushton, D.E. White ; Contributor: R.J. Merriman: Description of the Solid Geology of Parts of 1:25 000 Sheets NT 10, 11, 20 and 21. British Geological Survey, 1993.