APA (7th ed.) Citation

Helmi, A., & Grebel, E. K. (2003). Selection of metal-poor giant stars using the Sloan Digital Sky Survey photometric system. The astrophysical journal, 586(1), . https://doi.org/10.1086/367536

Chicago Style (17th ed.) Citation

Helmi, Amina, and Eva K. Grebel. "Selection of Metal-poor Giant Stars Using the Sloan Digital Sky Survey Photometric System." The Astrophysical Journal 586, no. 1 (2003). https://doi.org/10.1086/367536.

MLA (9th ed.) Citation

Helmi, Amina, and Eva K. Grebel. "Selection of Metal-poor Giant Stars Using the Sloan Digital Sky Survey Photometric System." The Astrophysical Journal, vol. 586, no. 1, 2003, https://doi.org/10.1086/367536.