Armstrong, M., Paterson, I. B., Browne, M. A. E., & Brand, P. J. (1985). Geology of the Perth and Dundee district : memoir for 1,50 000 geological sheets 48w, 48e, 49 / M. Armstrong, I.B. Paterson and M.A.E. Browne ; contrubutors; P.J. Brand ... (et al.): Memoir for 1,50 000 geological sheets 48w, 48e, 49. HMSO.
Chicago Style (17th ed.) CitationArmstrong, M., I. B. Paterson, M. A. E. Browne, and P. J. Brand. Geology of the Perth and Dundee District : Memoir for 1,50 000 Geological Sheets 48w, 48e, 49 / M. Armstrong, I.B. Paterson and M.A.E. Browne ; Contrubutors; P.J. Brand ... (et Al.): Memoir for 1,50 000 Geological Sheets 48w, 48e, 49. London: HMSO, 1985.
MLA (9th ed.) CitationArmstrong, M., et al. Geology of the Perth and Dundee District : Memoir for 1,50 000 Geological Sheets 48w, 48e, 49 / M. Armstrong, I.B. Paterson and M.A.E. Browne ; Contrubutors; P.J. Brand ... (et Al.): Memoir for 1,50 000 Geological Sheets 48w, 48e, 49. HMSO, 1985.