APA (7th ed.) Citation

Rafferty, J. P. (2011). The mesozoic era: Age of dinosaurs. Britannica Educational Publishing.

Chicago Style (17th ed.) Citation

Rafferty, John P. The Mesozoic Era: Age of Dinosaurs. New York: Britannica Educational Publishing, 2011.

MLA (9th ed.) Citation

Rafferty, John P. The Mesozoic Era: Age of Dinosaurs. Britannica Educational Publishing, 2011.