APA (7th ed.) Citation

Rafferty, J. P., & Leonard, M. (2012). Plant reproduction. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Rafferty, John P., and Melinda Leonard. Plant Reproduction. Chicago, IL: Encyclopedia Britannica, 2012.

MLA (9th ed.) Citation

Rafferty, John P., and Melinda Leonard. Plant Reproduction. Encyclopedia Britannica, 2012.