APA (7th ed.) Citation

Nagy, B., & Colombo, U. (1967). Fundamental aspects of petroleum geochemistry. Elsevier.

Chicago Style (17th ed.) Citation

Nagy, B., and Umberto Colombo. Fundamental Aspects of Petroleum Geochemistry. Amsterdam: Elsevier, 1967.

MLA (8th ed.) Citation

Nagy, B., and Umberto Colombo. Fundamental Aspects of Petroleum Geochemistry. Elsevier, 1967.

Warning: These citations may not always be 100% accurate.