APA (7th ed.) Citation

Eyer, L., Biermann, M., Bastian, U., Gracia-Abril, G., Altmann, M., Jordan, S., . . . Stampa, U. (2019). Gaia Data Release 2: Variable stars in the colour-absolute magnitude diagram. Astronomy and astrophysics, 623, . https://doi.org/10.1051/0004-6361/201833304

Chicago Style (17th ed.) Citation

Eyer, Laurent, et al. "Gaia Data Release 2: Variable Stars in the Colour-absolute Magnitude Diagram." Astronomy and Astrophysics 623 (2019). https://doi.org/10.1051/0004-6361/201833304.

MLA (9th ed.) Citation

Eyer, Laurent, et al. "Gaia Data Release 2: Variable Stars in the Colour-absolute Magnitude Diagram." Astronomy and Astrophysics, vol. 623, 2019, https://doi.org/10.1051/0004-6361/201833304.