To cite package ‘switchde’ in publications use:

  Campbell K (2017). _switchde: Switch-like differential expression
  across single-cell trajectories_. R package version 1.31.0,
  <https://bioconductor.org/packages/switchde>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {switchde: Switch-like differential expression across single-cell
trajectories},
    author = {Kieran Campbell},
    year = {2017},
    note = {R package version 1.31.0},
    url = {https://bioconductor.org/packages/switchde},
  }