APA (7th ed.) Citation

Leonard, M., & Rafferty, J. P. (2011). Speciation and biological diversity in Galapagos Islands ecosystems. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Leonard, Melinda, and John P. Rafferty. Speciation and Biological Diversity in Galapagos Islands Ecosystems. Chicago, IL: Encyclopedia Britannica, 2011.

MLA (9th ed.) Citation

Leonard, Melinda, and John P. Rafferty. Speciation and Biological Diversity in Galapagos Islands Ecosystems. Encyclopedia Britannica, 2011.

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