Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.