APA (7th ed.) Citation

Lee, K., Li, L., & Mills, M. (2015). A Combinatorial Formula for Certain Elements of Upper Cluster Algebras. Symmetry, Integrability and Geometry: Methods and Applications.

Chicago Style (17th ed.) Citation

Lee, K., L. Li, and M.R Mills. "A Combinatorial Formula for Certain Elements of Upper Cluster Algebras." Symmetry, Integrability and Geometry: Methods and Applications 2015.

MLA (8th ed.) Citation

Lee, K., et al. "A Combinatorial Formula for Certain Elements of Upper Cluster Algebras." Symmetry, Integrability and Geometry: Methods and Applications, 2015.

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