APA (7th ed.) Citation

Kaufmann, S., Wagner, S., & Tibolla, O. (2013). Discovery of an extended x-ray jet in AP Librae. The astrophysical journal, 776(2), . https://doi.org/10.1088/0004-637X/776/2/68

Chicago Style (17th ed.) Citation

Kaufmann, Sarah, Stefan Wagner, and Omar Tibolla. "Discovery of an Extended X-ray Jet in AP Librae." The Astrophysical Journal 776, no. 2 (2013). https://doi.org/10.1088/0004-637X/776/2/68.

MLA (9th ed.) Citation

Kaufmann, Sarah, et al. "Discovery of an Extended X-ray Jet in AP Librae." The Astrophysical Journal, vol. 776, no. 2, 2013, https://doi.org/10.1088/0004-637X/776/2/68.