APA (7th ed.) Citation

Li, Y. X., Bralower, T. J., Montanez, I. P., Osleger, D. A., Arthur, M. A., Bice, D. M., . . . Herbert, T. (2008). Toward an orbital chronology for the early Aptian Oceanic Anoxic Event (OAE1a, ∼120 Ma).

Chicago Style (17th ed.) Citation

Li, Y. X., et al. Toward an Orbital Chronology for the Early Aptian Oceanic Anoxic Event (OAE1a, ∼120 Ma). 2008.

MLA (9th ed.) Citation

Li, Y. X., et al. Toward an Orbital Chronology for the Early Aptian Oceanic Anoxic Event (OAE1a, ∼120 Ma). 2008.

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