To cite package ‘loon.tourr’ in publications use:

Xu Z, Oldford R (2021). loon.tourr: Tour in 'Loon'. R package version 0.1.3, https://github.com/z267xu/loon.tourr.

Corresponding BibTeX entry:

  @Manual{,
    title = {loon.tourr: Tour in 'Loon'},
    author = {Zehao Xu and R. Wayne Oldford},
    year = {2021},
    note = {R package version 0.1.3},
    url = {https://github.com/z267xu/loon.tourr},
  }