To cite statGraph in publications use:

Santos SS, Lira ES, Fujita A (2019). statGraph: Statistical Methods for Graphs. (Version 0.3.0), https://www.ime.usp.br/~fujita/software.html.

Corresponding BibTeX entry:

  @Manual{,
    title = {statGraph: Statistical Methods for Graphs},
    author = {Suzana S. Santos and Eduardo S. Lira and Andre Fujita},
    year = {2019},
    note = {(Version 0.3.0)},
    url = {https://www.ime.usp.br/~fujita/software.html},
  }