APA Style

Hawking, Stephen. (2018). Brief Answers to the Big Questions (1). London: John Murray.

Chicago Style

Hawking, Stephen. Brief Answers to the Big Questions. 1 London: John Murray, 2018. Text.

MLA Style

Hawking, Stephen. Brief Answers to the Big Questions. 1 London: John Murray, 2018. Text.

Turabian Style

Hawking, Stephen. Brief Answers to the Big Questions. 1 London: John Murray, 2018. Print.