To cite criticalpath in publications use:

Rubens Jose Rosa, Marcos dos Santos, Thiago Marques (2021). An Implementation of the Critical Path Method. URL https://rubensjoserosa.com/criticalpath/.

Corresponding BibTeX entry:

  @Misc{,
    title = {An Implementation of the Critical Path Method},
    author = {Rubens Jose Rosa and Marcos dos Santos and Thiago
      Marques},
    year = {2021},
    url = {https://rubensjoserosa.com/criticalpath/},
  }