APA (7th ed.) Citation

Kaufmann, S., Wagner, S., & Tibolla, O. (2013). Discovery of an extended X-ray jet in AP librae. Institute of Physics Publishing, Inc.

Chicago Style (17th ed.) Citation

Kaufmann, S., S. Wagner, and Omar Tibolla. Discovery of an Extended X-ray Jet in AP Librae. Institute of Physics Publishing, Inc, 2013.

MLA (9th ed.) Citation

Kaufmann, S., et al. Discovery of an Extended X-ray Jet in AP Librae. Institute of Physics Publishing, Inc, 2013.