APA (7th ed.) Citation

Alvarez, M., Vera, C., Kiladis, G., & Liebmann, B. Intraseasonal variability in South America during the cold season.

Chicago Style (17th ed.) Citation

Alvarez, M.S, C.S Vera, G.N Kiladis, and B. Liebmann. Intraseasonal Variability in South America During the Cold Season.

MLA (9th ed.) Citation

Alvarez, M.S, et al. Intraseasonal Variability in South America During the Cold Season.