APA (7th ed.) Citation

Nabbefeld, B., Grice, K., Summons, R., Hays, L., & Cao, C. (2010). Significance of polycyclic aromatic hydrocarbons (PAHs) in Permian/Triassic boundary sections. Elsevier.

Chicago Style (17th ed.) Citation

Nabbefeld, Birgit, Kliti Grice, R. Summons, L. Hays, and C. Cao. Significance of Polycyclic Aromatic Hydrocarbons (PAHs) in Permian/Triassic Boundary Sections. Elsevier, 2010.

MLA (9th ed.) Citation

Nabbefeld, Birgit, et al. Significance of Polycyclic Aromatic Hydrocarbons (PAHs) in Permian/Triassic Boundary Sections. Elsevier, 2010.