Cita APA (7a ed.)

Cincunegui, C., Díaz, R., & Mauas, P. A possible activity cycle in Proxima Centauri.

Cita Chicago Style (17a ed.)

Cincunegui, C., R.F Díaz, y P.J.D Mauas. A Possible Activity Cycle in Proxima Centauri.

Cita MLA (8a ed.)

Cincunegui, C., et al. A Possible Activity Cycle in Proxima Centauri.