APA (7th ed.) Citation

Muttoni, G., Kent, D. V., & Kent, D. (2007). Widespread formation of cherts during the early Eocene climate optimum.

Chicago Style (17th ed.) Citation

Muttoni, G., D. V. Kent, and D.V Kent. Widespread Formation of Cherts During the Early Eocene Climate Optimum. 2007.

MLA (9th ed.) Citation

Muttoni, G., et al. Widespread Formation of Cherts During the Early Eocene Climate Optimum. 2007.