APA (7th ed.) Citation

Purcell, A., & Aston, J. (2018). Overview of the possible causes of the megalodon's extinction. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Purcell, Adam, and Joy Aston. Overview of the Possible Causes of the Megalodon's Extinction. Chicago, IL: Encyclopedia Britannica, 2018.

MLA (9th ed.) Citation

Purcell, Adam, and Joy Aston. Overview of the Possible Causes of the Megalodon's Extinction. Encyclopedia Britannica, 2018.

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