To cite package ‘factorselect’ in publications use:

Parker J (2026). factorselect: Eigenvalue-Based Estimation of the Number of Factors in Approximate Factor Models. R package version 0.1.2, https://github.com/penny4nonsense/factorselect.

Corresponding BibTeX entry:

  @Manual{,
    title = {factorselect: Eigenvalue-Based Estimation of the Number of
      Factors in Approximate Factor Models},
    author = {Jason Parker},
    year = {2026},
    note = {R package version 0.1.2},
    url = {https://github.com/penny4nonsense/factorselect},
  }