APA (7th ed.) Citation
Ward, P. D., & Ehlert, D. W. (2006). Out of thin air: Dinosaurs, birds, and Earth's ancient atmosphere. Joseph Henry Press.
Chicago Style (17th ed.) Citation
Ward, Peter D., and David W. Ehlert. Out of Thin Air: Dinosaurs, Birds, and Earth's Ancient Atmosphere. Washington, District of Columbia: Joseph Henry Press, 2006.
MLA (9th ed.) Citation
Ward, Peter D., and David W. Ehlert. Out of Thin Air: Dinosaurs, Birds, and Earth's Ancient Atmosphere. Joseph Henry Press, 2006.
Warning: These citations may not always be 100% accurate.