Price-Whelan, A. M., Homeier, D., & Baumbach, A. (2018). The astropy project: Building an inclusive, open-science project and status of the v2.0 core package. Arxiv.
Chicago Style (17th ed.) CitationPrice-Whelan, Adrian M., Derek Homeier, and Andreas Baumbach. "The Astropy Project: Building an Inclusive, Open-science Project and Status of the V2.0 Core Package." Arxiv 2018.
MLA (9th ed.) CitationPrice-Whelan, Adrian M., et al. "The Astropy Project: Building an Inclusive, Open-science Project and Status of the V2.0 Core Package." Arxiv, 2018.
Warning: These citations may not always be 100% accurate.