Sybilska, A., & Lisker, T. (2017). The hELENa project: I. stellar populations of early-type galaxies linked with local environment and galaxy mass. Monthly notices of the Royal Astronomical Society, 470(1), . https://doi.org/10.1093/mnras/stx1138
Chicago Style (17th ed.) CitationSybilska, Agnieszka, and Thorsten Lisker. "The HELENa Project: I. Stellar Populations of Early-type Galaxies Linked with Local Environment and Galaxy Mass." Monthly Notices of the Royal Astronomical Society 470, no. 1 (2017). https://doi.org/10.1093/mnras/stx1138.
MLA (9th ed.) CitationSybilska, Agnieszka, and Thorsten Lisker. "The HELENa Project: I. Stellar Populations of Early-type Galaxies Linked with Local Environment and Galaxy Mass." Monthly Notices of the Royal Astronomical Society, vol. 470, no. 1, 2017, https://doi.org/10.1093/mnras/stx1138.