To cite ebirdst in publications use:

Strimas-Mackey M, Ligocki S, Auer T, Fink D (2022). ebirdst: Tools for loading, plotting, mapping and analysis of eBird Status and Trends data products. R package version 1.2021.0, https://cornelllabofornithology.github.io/ebirdst/.

Corresponding BibTeX entry:

  @Manual{,
    title = {ebirdst: Tools for loading, plotting, mapping and analysis
      of eBird Status and Trends data products},
    author = {Matthew Strimas-Mackey and Shawn Ligocki and Tom Auer and
      Daniel Fink},
    year = {2022},
    note = {R package version 1.2021.0},
    url = {https://cornelllabofornithology.github.io/ebirdst/},
  }