APA (7th ed.) Citation

Keppler, M., Henning, T., & Brems, S. S. (2018). Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70. Astronomy and astrophysics, 617, . https://doi.org/10.1051/0004-6361/201832957

Chicago Style (17th ed.) Citation

Keppler, Miriam, Thomas Henning, and Stefan S. Brems. "Discovery of a Planetary-mass Companion Within the Gap of the Transition Disk Around PDS 70." Astronomy and Astrophysics 617 (2018). https://doi.org/10.1051/0004-6361/201832957.

MLA (9th ed.) Citation

Keppler, Miriam, et al. "Discovery of a Planetary-mass Companion Within the Gap of the Transition Disk Around PDS 70." Astronomy and Astrophysics, vol. 617, 2018, https://doi.org/10.1051/0004-6361/201832957.