Cite
Properties and nature of Be stars: 31. The binary nature, light variability, physical elements, and emission-line changes of HD 81357.
MLA
Koubský, P., et al. “Properties and Nature of Be Stars: 31. The Binary Nature, Light Variability, Physical Elements, and Emission-Line Changes of HD 81357.” Astronomy & Astrophysics / Astronomie et Astrophysique, vol. 629, Sept. 2019, pp. 1–14. EBSCOhost, https://doi.org/10.1051/0004-6361/201834597.
APA
Koubský, P., Harmanec, P., Brož, M., Kotková, L., Yang, S., Božić, H., Sudar, D., Frémat, Y., Korčáková, D., Votruba, V., Škoda, P., Šlechta, M., & Ruždjak, D. (2019). Properties and nature of Be stars: 31. The binary nature, light variability, physical elements, and emission-line changes of HD 81357. Astronomy & Astrophysics / Astronomie et Astrophysique, 629, 1–14. https://doi.org/10.1051/0004-6361/201834597
Chicago
Koubský, P., P. Harmanec, M. Brož, L. Kotková, S. Yang, H. Božić, D. Sudar, et al. 2019. “Properties and Nature of Be Stars: 31. The Binary Nature, Light Variability, Physical Elements, and Emission-Line Changes of HD 81357.” Astronomy & Astrophysics / Astronomie et Astrophysique 629 (September): 1–14. doi:10.1051/0004-6361/201834597.