To cite njtr1 in publications, please use:

  G.C. Rozzi, njtr1: An R package for researching road safety in New
  Jersey using open crash data, Softw. Impacts. (2021) 100176.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Gavin C. Rozzi},
    title = {njtr1: An R package for researching road safety in New Jersey using open crash data},
    journal = {Software Impacts},
    issn = {2665-9638},
    volume = {10},
    pages = {100176},
    year = {2021},
    doi = {10.1016/j.simpa.2021.100176},
    url = {https://www.sciencedirect.com/science/article/pii/S2665963821000762},
  }