To cite networkdata in publications use:

  David Schoch. (2022). networkdata: Repository of Network Datasets
  (v0.1.14). https://doi.org/10.5281/zenodo.7189928

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {networkdata: Repository of Network Datasets (v0.1.14)},
    author = {David Schoch},
    year = {2022},
    url = {https://doi.org/10.5281/zenodo.7189928},
  }