ScienceDirect (Online service) & Fjaer, E. (1992). Petroleum related rock mechanics. Elsevier ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co..
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Erling Fjaer. Petroleum Related Rock Mechanics. Amsterdam ; New York : New York, NY, U.S.A.: Elsevier ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co., 1992.
MLA (9th ed.) CitationScienceDirect (Online service) and Erling Fjaer. Petroleum Related Rock Mechanics. Elsevier ; Distributors for the U.S. and Canada, Elsevier Science Pub. Co., 1992.
Warning: These citations may not always be 100% accurate.