To cite ebirdst in publications use:

Auer T, Fink D, Strimas-Mackey M (2020). ebirdst: Tools for loading, plotting, mapping and analysis of eBird Status and Trends data products. R package version 0.2.0, 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 = {Tom Auer and Daniel Fink and Matthew Strimas-Mackey},
    year = {2020},
    note = {R package version 0.2.0},
    url = {https://cornelllabofornithology.github.io/ebirdst/},
  }