ScienceDirect (Online service) & Fjaer, E. (2008). Petroleum related rock mechanics (Second edition.). Elsevier.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Erling Fjaer. Petroleum Related Rock Mechanics. Second edition. Amsterdam ; Boston: Elsevier, 2008.
MLA (9th ed.) CitationScienceDirect (Online service) and Erling Fjaer. Petroleum Related Rock Mechanics. Second edition. Elsevier, 2008.
Warning: These citations may not always be 100% accurate.