Regional geology and tectonics : principles of geologic analysis
MLA
Roberts, David G.; Bally, A.W, A. W Bally, and David G Roberts. Regional Geology and Tectonics : Principles of Geologic Analysis. Elsevier, 2012.
APA
Roberts, A., Bally, A. W, & Roberts, D. G. (2012). Regional geology and tectonics : principles of geologic analysis. Elsevier.
Chicago
Roberts, David G.; Bally, A.W, A. W Bally, and David G Roberts. Regional Geology and Tectonics : Principles of Geologic Analysis. : Elsevier, 2012.