APA (7th ed.) Citation

Cham, J., & Whiteson, D. (2021). Frequently asked questions about the universe. Riverhead Books.

Chicago Style (17th ed.) Citation

Cham, Jorge, and Daniel Whiteson. Frequently Asked Questions About the Universe. New York: Riverhead Books, 2021.

MLA (8th ed.) Citation

Cham, Jorge, and Daniel Whiteson. Frequently Asked Questions About the Universe. Riverhead Books, 2021.