APA (7th ed.) Citation

Heinonen, R., Kalnins, E., Miller Jr., W., & Subag, E. (2015). Structure Relations and Darboux Contractions for 2D 2nd Order Superintegrable Systems. Symmetry, Integrability and Geometry: Methods and Applications.

Chicago Style (17th ed.) Citation

Heinonen, R., E.G Kalnins, W. Miller Jr., and E. Subag. "Structure Relations and Darboux Contractions for 2D 2nd Order Superintegrable Systems." Symmetry, Integrability and Geometry: Methods and Applications 2015.

MLA (8th ed.) Citation

Heinonen, R., et al. "Structure Relations and Darboux Contractions for 2D 2nd Order Superintegrable Systems." Symmetry, Integrability and Geometry: Methods and Applications, 2015.

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