To cite package ‘postlogic’ in publications use:

Redd A (2019). postlogic: Infix and Postfix Logic Operators. R package version 0.1.0.9999, https://github.com/rdoctaskforce/postlogic.

Corresponding BibTeX entry:

  @Manual{,
    title = {postlogic: Infix and Postfix Logic Operators},
    author = {Andrew Redd},
    year = {2019},
    note = {R package version 0.1.0.9999},
    url = {https://github.com/rdoctaskforce/postlogic},
  }