Cite
Detection, photometry and slitless radial velocities of 535 planetary nebulae in the flattened elliptical galaxy NGC 4697
MLA
Kenneth C. Freeman, et al. Detection, Photometry and Slitless Radial Velocities of 535 Planetary Nebulae in the Flattened Elliptical Galaxy NGC 4697. Jan. 2001. EBSCOhost, https://doi.org/10.48550/arxiv.astro-ph/0109075.
APA
Kenneth C. Freeman, Arno Riffeser, Ortwin Gerhard, Rolf-Peter Kudritzki, Michael Matthias, Roberto H. Méndez, Magda Arnaboldi, & Massimo Capaccioli. (2001). Detection, photometry and slitless radial velocities of 535 planetary nebulae in the flattened elliptical galaxy NGC 4697. https://doi.org/10.48550/arxiv.astro-ph/0109075
Chicago
Kenneth C. Freeman, Arno Riffeser, Ortwin Gerhard, Rolf-Peter Kudritzki, Michael Matthias, Roberto H. Méndez, Magda Arnaboldi, and Massimo Capaccioli. 2001. “Detection, Photometry and Slitless Radial Velocities of 535 Planetary Nebulae in the Flattened Elliptical Galaxy NGC 4697,” January. doi:10.48550/arxiv.astro-ph/0109075.