APA (7th ed.) Citation

Abramowski, A., Zacharias, M., Becherini, Y., Cologna, G., Jankowsky, F., Kaufmann, S., . . . Wagner, S. (2014). Flux upper limits for 47 AGN observed with H.E.S.S. in 2004-2011. Astronomy and astrophysics, 564, . https://doi.org/10.1051/0004-6361/201322897

Chicago Style (17th ed.) Citation

Abramowski, Attila, et al. "Flux Upper Limits for 47 AGN Observed with H.E.S.S. in 2004-2011." Astronomy and Astrophysics 564 (2014). https://doi.org/10.1051/0004-6361/201322897.

MLA (9th ed.) Citation

Abramowski, Attila, et al. "Flux Upper Limits for 47 AGN Observed with H.E.S.S. in 2004-2011." Astronomy and Astrophysics, vol. 564, 2014, https://doi.org/10.1051/0004-6361/201322897.