To cite package ‘astsa’ in publications use:

Stoffer D (2026). astsa: Applied Statistical Time Series Analysis. R package version 2.5, https://CRAN.R-project.org/package=astsa.

Corresponding BibTeX entry:

  @Manual{,
    title = {astsa: Applied Statistical Time Series Analysis},
    author = {David Stoffer},
    year = {2026},
    note = {R package version 2.5},
    url = {https://CRAN.R-project.org/package=astsa},
  }