APA (7th ed.) Citation

Abdalla, H., Glawion, D., Jankowsky, F., Marx, R., Mohamed, M., Quirrenbach, A., . . . Wierzcholska, A. (2020). Very high energy γ-ray emission from two blazars of unknown redshift and upper limits on their distance. Monthly notices of the Royal Astronomical Society, 494(4), . https://doi.org/10.1093/mnras/staa999

Chicago Style (17th ed.) Citation

Abdalla, Hassan, Dorit Glawion, Felix Jankowsky, Ramin Marx, Mahmoud Mohamed, Andreas Quirrenbach, Stephanie Schwemmer, Stefan Wagner, and Alicja Wierzcholska. "Very High Energy γ-ray Emission from Two Blazars of Unknown Redshift and Upper Limits on Their Distance." Monthly Notices of the Royal Astronomical Society 494, no. 4 (2020). https://doi.org/10.1093/mnras/staa999.

MLA (9th ed.) Citation

Abdalla, Hassan, et al. "Very High Energy γ-ray Emission from Two Blazars of Unknown Redshift and Upper Limits on Their Distance." Monthly Notices of the Royal Astronomical Society, vol. 494, no. 4, 2020, https://doi.org/10.1093/mnras/staa999.