Cite
A deep narrowband survey for planetary nebulae at the outskirts of M33
MLA
Galera-Rosillo, R., et al. A Deep Narrowband Survey for Planetary Nebulae at the Outskirts of M33. 2017. EBSCOhost, https://doi.org/10.1051/0004-6361/201731383.
APA
Galera-Rosillo, R., Corradi, R. L. M., & Mampaso, A. (2017). A deep narrowband survey for planetary nebulae at the outskirts of M33. https://doi.org/10.1051/0004-6361/201731383
Chicago
Galera-Rosillo, R., R. L. M. Corradi, and A. Mampaso. 2017. “A Deep Narrowband Survey for Planetary Nebulae at the Outskirts of M33.” doi:10.1051/0004-6361/201731383.