APA (7th ed.) Citation

A, D., A, K., B, W., O, S., DF, L., & FX, d. A. (2000). eta Carinae: Binarity Confirmed. The Astrophysical journal, 528(2), L101. https://doi.org/10.1086/312441

Chicago Style (17th ed.) Citation

A, Damineli, Kaufer A, Wolf B, Stahl O, Lopes DF, and de Araújo FX. "Eta Carinae: Binarity Confirmed." The Astrophysical Journal 528, no. 2 (2000): L101. https://doi.org/10.1086/312441.

MLA (9th ed.) Citation

A, Damineli, et al. "Eta Carinae: Binarity Confirmed." The Astrophysical Journal, vol. 528, no. 2, 2000, p. L101, https://doi.org/10.1086/312441.