APA (7th ed.) Citation

Martell, S. L., & Grebel, E. K. (2010). Light-element abundance variations in the Milky Way halo. Astronomy and astrophysics, 519(?), . https://doi.org/10.1051/0004-6361/201014135

Chicago Style (17th ed.) Citation

Martell, Sarah L., and Eva K. Grebel. "Light-element Abundance Variations in the Milky Way Halo." Astronomy and Astrophysics 519, no. ? (2010). https://doi.org/10.1051/0004-6361/201014135.

MLA (9th ed.) Citation

Martell, Sarah L., and Eva K. Grebel. "Light-element Abundance Variations in the Milky Way Halo." Astronomy and Astrophysics, vol. 519, no. ?, 2010, https://doi.org/10.1051/0004-6361/201014135.