To cite package ‘PCRA’ in publications use:

  Martin D, Li K (2026). _PCRA: Companion to Portfolio Construction and
  Risk Analysis_. R package version 1.3.1,
  <https://github.com/robustport/pcra>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {PCRA: Companion to Portfolio Construction and Risk Analysis},
    author = {Doug Martin and Kirk Li},
    year = {2026},
    note = {R package version 1.3.1},
    url = {https://github.com/robustport/pcra},
  }