APA-Zitierstil (7. Ausg.)

Caffau, E., Ludwig, H., & Sbordone, L. (2014). Clues on the Galactic evolution of sulphur from star clusters. Astronomy and astrophysics, 568(?), . https://doi.org/10.1051/0004-6361/201423873

Chicago-Zitierstil (17. Ausg.)

Caffau, Elisabetta, Hans-Günter Ludwig, und Luca Sbordone. "Clues on the Galactic Evolution of Sulphur from Star Clusters." Astronomy and Astrophysics 568, no. ? (2014). https://doi.org/10.1051/0004-6361/201423873.

MLA-Zitierstil (9. Ausg.)

Caffau, Elisabetta, et al. "Clues on the Galactic Evolution of Sulphur from Star Clusters." Astronomy and Astrophysics, vol. 568, no. ?, 2014, https://doi.org/10.1051/0004-6361/201423873.