To cite package diagL1 in publications use:

Kévin Allan Sales Rodrigues, Silvia Nagib Elian (2024). diagL1: Routines for Fit, Inference and Diagnostics in Linear L1 Models. R package version 1.0.0, https://CRAN.R-project.org/package=diagL1.

Corresponding BibTeX entry:

  @Manual{,
    title = {diagL1: Routines for Fit, Inference and Diagnostics in
      Linear L1 Models},
    author = {{Kévin Allan Sales Rodrigues} and {Silvia Nagib Elian}},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=diagL1},
  }