APA (7th ed.) Citation

Stoughton, C., & Grebel, E. K. (2002). Sloan Digital Sky Survey: Early data release. The astronomical journal, 123(1), . https://doi.org/10.1086/324741

Chicago Style (17th ed.) Citation

Stoughton, Chris, and Eva K. Grebel. "Sloan Digital Sky Survey: Early Data Release." The Astronomical Journal 123, no. 1 (2002). https://doi.org/10.1086/324741.

MLA (9th ed.) Citation

Stoughton, Chris, and Eva K. Grebel. "Sloan Digital Sky Survey: Early Data Release." The Astronomical Journal, vol. 123, no. 1, 2002, https://doi.org/10.1086/324741.