To cite package ‘focustools’ in publications use:

  Nagraj V, Turner S, Guertin S, Hulme-Lowe C (2024). _focustools:
  Forecasting COVID-19 in the United States (FOCUS) tools_. R package
  version 0.2.0, <https://github.com/signaturescience/focustools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {focustools: Forecasting COVID-19 in the United States (FOCUS) tools},
    author = {VP Nagraj and Stephen Turner and Stephanie Guertin and Chris Hulme-Lowe},
    year = {2024},
    note = {R package version 0.2.0},
    url = {https://github.com/signaturescience/focustools},
  }