APA (7th ed.) Citation

Dravins, D., Ludwig, H., & Freytag, B. (2021). Spatially resolved spectroscopy across stellar surfaces: IV. F, G, and K-stars: synthetic 3D spectra at hyper-high resolution. Astronomy and astrophysics, 649, . https://doi.org/10.1051/0004-6361/202039995

Chicago Style (17th ed.) Citation

Dravins, Dainis, Hans-Günter Ludwig, and Bernd Freytag. "Spatially Resolved Spectroscopy Across Stellar Surfaces: IV. F, G, and K-stars: Synthetic 3D Spectra at Hyper-high Resolution." Astronomy and Astrophysics 649 (2021). https://doi.org/10.1051/0004-6361/202039995.

MLA (9th ed.) Citation

Dravins, Dainis, et al. "Spatially Resolved Spectroscopy Across Stellar Surfaces: IV. F, G, and K-stars: Synthetic 3D Spectra at Hyper-high Resolution." Astronomy and Astrophysics, vol. 649, 2021, https://doi.org/10.1051/0004-6361/202039995.

Warning: These citations may not always be 100% accurate.