To cite package ‘shinycustomloader’ in publications use:

  Tanaka E (2018). _shinycustomloader: Custom Loader for Shiny
  Outputs_. R package version 0.9.0,
  <https://github.com/emitanaka/shinycustomloader>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {shinycustomloader: Custom Loader for Shiny Outputs},
    author = {Emi Tanaka},
    year = {2018},
    note = {R package version 0.9.0},
    url = {https://github.com/emitanaka/shinycustomloader},
  }