APA (7th ed.) Citation

Hawking, S., & Whishaw, B. (2018). Brief answers to the big questions (Unabridged.). Random House Audio.

Chicago Style (17th ed.) Citation

Hawking, Stephen, and Ben Whishaw. Brief Answers to the Big Questions. Unabridged. [New York]: Random House Audio, 2018.

MLA (8th ed.) Citation

Hawking, Stephen, and Ben Whishaw. Brief Answers to the Big Questions. Unabridged. Random House Audio, 2018.

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