To cite package ‘SpiecEasi’ in publications use:

  Kurtz Z, Mueller C, Miraldi E, Bonneau R (2026). _SpiecEasi: Sparse
  Inverse Covariance for Ecological Statistical Inference_. R package
  version 2.1.1, <https://bioconductor.org/packages/SpiecEasi>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SpiecEasi: Sparse Inverse Covariance for Ecological Statistical Inference},
    author = {Zachary Kurtz and Christian Mueller and Emily Miraldi and Richard Bonneau},
    year = {2026},
    note = {R package version 2.1.1},
    url = {https://bioconductor.org/packages/SpiecEasi},
  }