Cite VizieR catalogue

J/ApJS/250/26 (Boutsia K.)

Cite the catalogue (data) and the VizieR service
Bibtex 

@dataset{vizier:J/ApJS/250/26,
  author={Boutsia K., Grazian A., Calderone G., Cristiani S., Cupani G., Guarneri F.,Fontanot F., Amorin R., D'Odorico V., Giallongo E., Salvato M., Omizzolo A.,Romano M., Menci N.},
  title = {Spectroscopic follow-up of the QUBRICS quasars},
  publisher = { Centre de Donnees astronomique de Strasbourg (CDS) },
  doi = {https://doi.org/10.26093/cds/vizier.22500026}
}

Cite VizieR

VizieR service DOI: 10.26093/cds/vizier

Cite VizieR service only.
Bibtex: 
@MISC{vizier,
  author = { Ochsenbein F. et. al},
  title = "{ The VizieR database of astronomical catalogues }",
  publisher = "{ Centre de Donnees astronomique de Strasbourg (CDS) }",
  doi = {https://doi.org/10.26093/cds/vizier}
}

Cite article

Cite the article attached to the catalogue.
Citation by ADS: 2020ApJS..250...26B

Acknowledging the VizieR Service

If the access to catalogues with VizieR was helpful for your research work,the following acknowledgment would be appreciated: 
"This research has made use of the VizieR catalogue access tool, CDS,
 Strasbourg, France (DOI : 10.26093/cds/vizier). The original description 
 of the VizieR service was published in 2000, A&AS 143, 23"

More information

Rules of usage for VizieR data
AAS policies