Patra, H. P., & Mallick, K. (1980). Geosounding principles, 2: Time-varying geoelectric soundings. Elsevier scientific publishing company.
Chicago Style (17th ed.) CitationPatra, H. P., and K. Mallick. Geosounding Principles, 2: Time-varying Geoelectric Soundings. Amsterdam: Elsevier scientific publishing company, 1980.
MLA (8th ed.) CitationPatra, H. P., and K. Mallick. Geosounding Principles, 2: Time-varying Geoelectric Soundings. Elsevier scientific publishing company, 1980.
Warning: These citations may not always be 100% accurate.