HELANDER, D. P. (1983). Fundamentals of formation evaluation. OGCI Publication Inc.
Chicago Style (17th ed.) CitationHELANDER, Donald P. Fundamentals of Formation Evaluation. OGCI Publication Inc, 1983.
MLA (8th ed.) CitationHELANDER, Donald P. Fundamentals of Formation Evaluation. OGCI Publication Inc, 1983.
Warning: These citations may not always be 100% accurate.