APA (7th ed.) Citation

Hansen Vagn Lundsgaard. (1998). Shadows of the circle: Conic sections, optimal figures and non-euclidean geometry. World Scientific.

Chicago Style (17th ed.) Citation

Hansen Vagn Lundsgaard. Shadows of the Circle: Conic Sections, Optimal Figures and Non-euclidean Geometry. World Scientific, 1998.

MLA (8th ed.) Citation

Hansen Vagn Lundsgaard. Shadows of the Circle: Conic Sections, Optimal Figures and Non-euclidean Geometry. World Scientific, 1998.

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