APA (7th ed.) Citation

Walsh, B. (2019). End times: A brief guide to the end of the world : asteroids, supervolcanoes, rogue robots, and more (First edition.). Hachette Books.

Chicago Style (17th ed.) Citation

Walsh, Bryan. End Times: A Brief Guide to the End of the World : Asteroids, Supervolcanoes, Rogue Robots, and More. First edition. New York, NY: Hachette Books, 2019.

MLA (8th ed.) Citation

Walsh, Bryan. End Times: A Brief Guide to the End of the World : Asteroids, Supervolcanoes, Rogue Robots, and More. First edition. Hachette Books, 2019.