Cita APA (7a ed.)

Green, L., López Fuentes, M., Mandrini, C., van Driel-Gesztelyi, L., & Démoulin, P. Active region helicity evolution and related coronal mass ejection activity.

Cita Chicago Style (17a ed.)

Green, L.M, M.C López Fuentes, C.H Mandrini, L. van Driel-Gesztelyi, y P. Démoulin. Active Region Helicity Evolution and Related Coronal Mass Ejection Activity.

Cita MLA (8a ed.)

Green, L.M, et al. Active Region Helicity Evolution and Related Coronal Mass Ejection Activity.