To cite package ‘FCGR’ in publications use:

  Meneses A (2026). _FCGR: Fatigue Crack Growth in Reliability_. R
  package version 1.2-0, <https://CRAN.R-project.org/package=FCGR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {FCGR: Fatigue Crack Growth in Reliability},
    author = {Antonio Meneses},
    year = {2026},
    note = {R package version 1.2-0},
    url = {https://CRAN.R-project.org/package=FCGR},
  }