To cite package ‘bluebike’ in publications use:

Yang Z, Zhang T (2022). bluebike: Blue Bike Comprehensive Data. R package version 0.0.3, https://github.com/zyang2k/bluebike.

Corresponding BibTeX entry:

  @Manual{,
    title = {bluebike: Blue Bike Comprehensive Data},
    author = {Ziyue Yang and Tianshu Zhang},
    year = {2022},
    note = {R package version 0.0.3},
    url = {https://github.com/zyang2k/bluebike},
  }