APA (7th ed.) Citation

Nabbefeld, B., Grice, K., Schimmelmann, A., Sauer, P., Bottcher, M., & Twitchett, R. (2010). Significance of δDkerogen, δ13Ckerogen and δ34Spyrite from several Permian/Triassic (P/Tr) sections. Elsevier Science BV.

Chicago Style (17th ed.) Citation

Nabbefeld, Birgit, Kliti Grice, A. Schimmelmann, P. Sauer, M. Bottcher, and R. Twitchett. Significance of δDkerogen, δ13Ckerogen and δ34Spyrite from Several Permian/Triassic (P/Tr) Sections. Elsevier Science BV, 2010.

MLA (9th ed.) Citation

Nabbefeld, Birgit, et al. Significance of δDkerogen, δ13Ckerogen and δ34Spyrite from Several Permian/Triassic (P/Tr) Sections. Elsevier Science BV, 2010.