APA (7th ed.) Citation

Couper, H., & Henbest, N. (2018). The universe explained: A cosmic Q&A. Firefly Books.

Chicago Style (17th ed.) Citation

Couper, Heather, and Nigel Henbest. The Universe Explained: A Cosmic Q&A. Richmond Hill, Ontario: Firefly Books, 2018.

MLA (9th ed.) Citation

Couper, Heather, and Nigel Henbest. The Universe Explained: A Cosmic Q&A. Firefly Books, 2018.