APA Edition Citation

Roger penrose. (2010). Cycles of Time: An Extraordinary New view of the Universe. Bodley Head.

Chicago Edition Citation

Roger penrose. Cycles of Time: An Extraordinary New View of the Universe. Bodley Head, 2010.

MLA Edition Citation

Roger penrose. Cycles of Time: An Extraordinary New View of the Universe. Bodley Head, 2010.

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