APA (7th ed.) Citation

Haesen, S., & Verstraelen, L. (2009). Natural Intrinsic Geometrical Symmetries. Symmetry, Integrability and Geometry: Methods and Applications.

Chicago Style (17th ed.) Citation

Haesen, S., and L. Verstraelen. "Natural Intrinsic Geometrical Symmetries." Symmetry, Integrability and Geometry: Methods and Applications 2009.

MLA (8th ed.) Citation

Haesen, S., and L. Verstraelen. "Natural Intrinsic Geometrical Symmetries." Symmetry, Integrability and Geometry: Methods and Applications, 2009.

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