Hammer, Ø. (2016). The Perfect Shape: Spiral Stories. Springer International Publishing : Imprint: Copernicus.
Chicago Style (17th ed.) CitationHammer, Øyvind. The Perfect Shape: Spiral Stories. Cham: Springer International Publishing : Imprint: Copernicus, 2016.
MLA (8th ed.) CitationHammer, Øyvind. The Perfect Shape: Spiral Stories. Springer International Publishing : Imprint: Copernicus, 2016.
Warning: These citations may not always be 100% accurate.