APA (7th ed.) Citation

Rafferty, J. P., & Leonard, M. (2015). Discover how plants have evolved into many diverse forms that define and sustain ecosystems. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Rafferty, John P., and Melinda Leonard. Discover How Plants Have Evolved into Many Diverse Forms That Define and Sustain Ecosystems. Chicago, IL: Encyclopedia Britannica, 2015.

MLA (9th ed.) Citation

Rafferty, John P., and Melinda Leonard. Discover How Plants Have Evolved into Many Diverse Forms That Define and Sustain Ecosystems. Encyclopedia Britannica, 2015.