APA (7th ed.) Citation

Dann, J., & Dozois, G. R. (1990). Dinosaurs! Ace Books.

Chicago Style (17th ed.) Citation

Dann, Jack, and Gardner R. Dozois. Dinosaurs! New York, NY: Ace Books, 1990.

MLA (9th ed.) Citation

Dann, Jack, and Gardner R. Dozois. Dinosaurs! Ace Books, 1990.