To cite package ‘mortar’ in publications use:

  Zemmels J, Martinez A (2026). _mortar: Standardize Data Science
  Workflows_. R package version 0.4.0,
  <https://github.com/doi-usgs/mortar>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {mortar: Standardize Data Science Workflows},
    author = {Joseph Zemmels and Anthony Martinez},
    year = {2026},
    note = {R package version 0.4.0},
    url = {https://github.com/doi-usgs/mortar},
  }