APA (7th ed.) Citation

Bonifacio, P., Christlieb, N., Klessen, R. S., Koch-Hansen, A., & Ludwig, H. (2018). TOPoS: IV. Chemical abundances from high-resolution observations of seven extremely metal-poor stars. Astronomy and astrophysics, 612, . https://doi.org/10.1051/0004-6361/201732320

Chicago Style (17th ed.) Citation

Bonifacio, Piercarlo, Norbert Christlieb, Ralf S. Klessen, Andreas Koch-Hansen, and Hans-Günter Ludwig. "TOPoS: IV. Chemical Abundances from High-resolution Observations of Seven Extremely Metal-poor Stars." Astronomy and Astrophysics 612 (2018). https://doi.org/10.1051/0004-6361/201732320.

MLA (9th ed.) Citation

Bonifacio, Piercarlo, et al. "TOPoS: IV. Chemical Abundances from High-resolution Observations of Seven Extremely Metal-poor Stars." Astronomy and Astrophysics, vol. 612, 2018, https://doi.org/10.1051/0004-6361/201732320.