APA (7th ed.) Citation

Hawking, S. (1992). Stephen Hawking's A brief history of time: A reader's companion. Bantam Books.

Chicago Style (17th ed.) Citation

Hawking, Stephen. Stephen Hawking's A Brief History of Time: A Reader's Companion. New York: Bantam Books, 1992.

MLA (9th ed.) Citation

Hawking, Stephen. Stephen Hawking's A Brief History of Time: A Reader's Companion. Bantam Books, 1992.