APA (7th ed.) Citation

Booth, J., & Weston, M. (1988). The big beast book: Dinosaurs and how they got that way. Little, Brown.

Chicago Style (17th ed.) Citation

Booth, Jerry, and Martha Weston. The Big Beast Book: Dinosaurs and How They Got That Way. Boston: Little, Brown, 1988.

MLA (9th ed.) Citation

Booth, Jerry, and Martha Weston. The Big Beast Book: Dinosaurs and How They Got That Way. Little, Brown, 1988.