MLA

D.G. Roberts, et al. Regional Geology and Tectonics Volume 1b, Phanerozoic Rift Systems and Sedimentary Basins. Elsevier, 2012.

APA

D.G. Roberts, D. Roberts, Bally, A. W, Roberts, D. G, & Robertson, D. G. (2012). Regional geology and tectonics Volume 1B, Phanerozoic rift systems and sedimentary basins. Elsevier.

Chicago

D.G. Roberts, A. W Bally, David G Roberts, and David G Robertson. Regional Geology and Tectonics Volume 1B, Phanerozoic Rift Systems and Sedimentary Basins. : Elsevier, 2012.