Li, H., & Christlieb, N. (2010). The stellar content of the Hamburg/ESO survey: VI. metallicity distribution of main-sequence turnoff stars in the galactic halo. Astronomy and astrophysics, 521(10), . https://doi.org/10.1051/0004-6361/200912363
Chicago Style (17th ed.) CitationLi, Haning, and Norbert Christlieb. "The Stellar Content of the Hamburg/ESO Survey: VI. Metallicity Distribution of Main-sequence Turnoff Stars in the Galactic Halo." Astronomy and Astrophysics 521, no. 10 (2010). https://doi.org/10.1051/0004-6361/200912363.
MLA (9th ed.) CitationLi, Haning, and Norbert Christlieb. "The Stellar Content of the Hamburg/ESO Survey: VI. Metallicity Distribution of Main-sequence Turnoff Stars in the Galactic Halo." Astronomy and Astrophysics, vol. 521, no. 10, 2010, https://doi.org/10.1051/0004-6361/200912363.