APA (7th ed.) Citation

Siegel, E., Garlick, M. A., Lomberg, J., & Lidwell, W. (2025). The grand cosmic story: An illustrated timeline 13.8 billion years and beyond (First National Geographic edition.). National Geographic Partners.

Chicago Style (17th ed.) Citation

Siegel, Ethan, Mark A. Garlick, Jon Lomberg, and William Lidwell. The Grand Cosmic Story: An Illustrated Timeline 13.8 Billion Years and Beyond. First National Geographic edition. Washington, D.C.: National Geographic Partners, 2025.

MLA (8th ed.) Citation

Siegel, Ethan, et al. The Grand Cosmic Story: An Illustrated Timeline 13.8 Billion Years and Beyond. First National Geographic edition. National Geographic Partners, 2025.

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