APA (7th ed.) Citation

Lindegren, L., & Bastian, U. (2012). The astrometric core solution for the Gaia mission: Overview of models, algorithms, and software implementation. Astronomy and astrophysics, 538(?), . https://doi.org/10.1051/0004-6361/201117905

Chicago Style (17th ed.) Citation

Lindegren, Lennart, and Ulrich Bastian. "The Astrometric Core Solution for the Gaia Mission: Overview of Models, Algorithms, and Software Implementation." Astronomy and Astrophysics 538, no. ? (2012). https://doi.org/10.1051/0004-6361/201117905.

MLA (9th ed.) Citation

Lindegren, Lennart, and Ulrich Bastian. "The Astrometric Core Solution for the Gaia Mission: Overview of Models, Algorithms, and Software Implementation." Astronomy and Astrophysics, vol. 538, no. ?, 2012, https://doi.org/10.1051/0004-6361/201117905.