APA Edition Citation

Stephen W Hawking. (1989). A brief history of time: From the big bang to black holes. Bantam Books.

Chicago Edition Citation

Stephen W Hawking. A Brief History of Time: From the Big Bang to Black Holes. London: Bantam Books, 1989.

MLA Edition Citation

Stephen W Hawking. A Brief History of Time: From the Big Bang to Black Holes. Bantam Books, 1989.

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