Singles, K. (2013). Alternate history: Playing with contingency and necessity (1st edition.). De Gruyter.
Chicago Style (17th ed.) CitationSingles, Kathleen. Alternate History: Playing with Contingency and Necessity. 1st edition. Berlin [etc.]: De Gruyter, 2013.
MLA (9th ed.) CitationSingles, Kathleen. Alternate History: Playing with Contingency and Necessity. 1st edition. De Gruyter, 2013.
Warning: These citations may not always be 100% accurate.