If you use Astroquery for work/research presented in a publication (whether directly, or as a dependency to another package), we recommend and encourage to cite the Astroquery paper. BibTeX entry for the citation is: @ARTICLE{2019AJ....157...98G, author = {{Ginsburg}, A. and {Sip{\H o}cz}, B.~M. and {Brasseur}, C.~E. and {Cowperthwaite}, P.~S. and {Craig}, M.~W. and {Deil}, C. and {Guillochon}, J. and {Guzman}, G. and {Liedtke}, S. and {Lian Lim}, P. and {Lockhart}, K.~E. and {Mommert}, M. and {Morris}, B.~M. and {Norman}, H. and {Parikh}, M. and {Persson}, M.~V. and {Robitaille}, T.~P. and {Segovia}, J.-C. and {Singer}, L.~P. and {Tollerud}, E.~J. and {de Val-Borro}, M. and {Valtchanov}, I. and {Woillez}, J. and {The Astroquery collaboration} and {a subset of the astropy collaboration} }, title = "{astroquery: An Astronomical Web-querying Package in Python}", journal = {\aj}, archivePrefix = "arXiv", eprint = {1901.04520}, primaryClass = "astro-ph.IM", keywords = {astronomical databases: miscellaneous, virtual observatory tools}, year = 2019, month = mar, volume = 157, eid = {98}, pages = {98}, doi = {10.3847/1538-3881/aafc33}, adsurl = {https://adsabs.harvard.edu/abs/2019AJ....157...98G}, adsnote = {Provided by the SAO/NASA Astrophysics Data System} }