APA (7th ed.) Citation

Asimov, I., & Hantula, R. (2005). What killed the dinosaurs? (Rev. and updated ed.). Gareth Stevens Pub..

Chicago Style (17th ed.) Citation

Asimov, Isaac, and Richard Hantula. What Killed the Dinosaurs? Rev. and updated ed. Milwaukee, WI: Gareth Stevens Pub., 2005.

MLA (8th ed.) Citation

Asimov, Isaac, and Richard Hantula. What Killed the Dinosaurs? Rev. and updated ed. Gareth Stevens Pub., 2005.

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