Hawking, S. W., & Stone, G. (1992). Stephen Hawking's A Brief history of time : a reader's companion / edited by Stephen Hawking ; prepared by Gene Stone: A reader's companion. Bantam Press.
Chicago Edition CitationHawking, S. W., and Gene Stone. Stephen Hawking's A Brief History of Time : A Reader's Companion / Edited by Stephen Hawking ; Prepared by Gene Stone: A Reader's Companion. London: Bantam Press, 1992.
MLA Edition CitationHawking, S. W., and Gene Stone. Stephen Hawking's A Brief History of Time : A Reader's Companion / Edited by Stephen Hawking ; Prepared by Gene Stone: A Reader's Companion. Bantam Press, 1992.
Warning: These citations may not always be 100% accurate.