Cita APA (7a ed.)

Torres, S., García Berro, E., Althaus, L. G., & Camisassa, M. E. (2015). The white dwarf population of NGC 6397.

Cita Chicago Style (17a ed.)

Torres, Santiago, Enrique García Berro, Leandro Gabriel Althaus, y María Eugenia Camisassa. The White Dwarf Population of NGC 6397. 2015.

Cita MLA (8a ed.)

Torres, Santiago, et al. The White Dwarf Population of NGC 6397. 2015.