Hawking, S. W. 1., & Penrose, R. 1. (1996). The nature of space and time. Princeton, New Jersey: Princeton University Press.
Chicago Style CitationHawking, Stephen W. 1942-, and Roger 1931- Penrose. The Nature of Space and Time. Princeton, New Jersey: Princeton University Press, 1996.
MLA CitationHawking, Stephen W. 1942-, and Roger 1931- Penrose. The Nature of Space and Time. Princeton, New Jersey: Princeton University Press, 1996.
Warning: These citations may not always be 100% accurate.