To cite package ‘cycleRtools’ in publications use:

  Mackie J (2016). _cycleRtools: Tools for Cycling Data Analysis_. R
  package version 1.1.1,
  <https://CRAN.R-project.org/package=cycleRtools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cycleRtools: Tools for Cycling Data Analysis},
    author = {Jordan Mackie},
    year = {2016},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=cycleRtools},
  }