APA (7th ed.) Citation

Arnold, C., & Caple, L. A. (2004). Pterosaurs: Rulers of the skies in the dinosaur age. Clarion Books.

Chicago Style (17th ed.) Citation

Arnold, Caroline, and Laurie A. Caple. Pterosaurs: Rulers of the Skies in the Dinosaur Age. New York: Clarion Books, 2004.

MLA (9th ed.) Citation

Arnold, Caroline, and Laurie A. Caple. Pterosaurs: Rulers of the Skies in the Dinosaur Age. Clarion Books, 2004.

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