APA (7th ed.) Citation

Nabbefeld, B., Grice, K., Schimmelmann, A., Summons, R., Troitzsch, U., & Twitchett, R. (2010). A comparison of thermal maturity parameters between freely extracted hydrocarbons (Bitumen I) and a second extract (Bitumen II) from within the kerogen matrix of Permian and Triassic sedimentary rocks. Elsevier Science.

Chicago Style (17th ed.) Citation

Nabbefeld, Birgit, Kliti Grice, A. Schimmelmann, R. Summons, U. Troitzsch, and R. Twitchett. A Comparison of Thermal Maturity Parameters Between Freely Extracted Hydrocarbons (Bitumen I) and a Second Extract (Bitumen II) from Within the Kerogen Matrix of Permian and Triassic Sedimentary Rocks. Elsevier Science, 2010.

MLA (9th ed.) Citation

Nabbefeld, Birgit, et al. A Comparison of Thermal Maturity Parameters Between Freely Extracted Hydrocarbons (Bitumen I) and a Second Extract (Bitumen II) from Within the Kerogen Matrix of Permian and Triassic Sedimentary Rocks. Elsevier Science, 2010.

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