APA (7th ed.) Citation

Langley, G., & Atkinson, M. (1990). The age of dinosaurs. Egmont.

Chicago Style (17th ed.) Citation

Langley, Glynis, and Mike Atkinson. The Age of Dinosaurs. Manchester: Egmont, 1990.

MLA (9th ed.) Citation

Langley, Glynis, and Mike Atkinson. The Age of Dinosaurs. Egmont, 1990.

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