Penrose, R. (2011). Roger Penrose: Collected works. Oxford ; New York : Oxford University Press.
Chicago Style (17th ed.) CitationPenrose, Roger. Roger Penrose: Collected Works. Oxford ; New York : Oxford University Press, 2011.
MLA (9th ed.) CitationPenrose, Roger. Roger Penrose: Collected Works. Oxford ; New York : Oxford University Press, 2011.
Warning: These citations may not always be 100% accurate.