APA Style

Hawking, Stephen. (2018). Brief Answers to The Big Questions . London: John Murray.

Chicago Style

Hawking, Stephen. Brief Answers to The Big Questions. London: John Murray, 2018. Text.

MLA Style

Hawking, Stephen. Brief Answers to The Big Questions. London: John Murray, 2018. Text.

Turabian Style

Hawking, Stephen. Brief Answers to The Big Questions. London: John Murray, 2018. Print.