To cite package 'googleCloudStorageR' in publications use:

Edmondson M (2019). googleCloudStorageR: R Interface with Google Cloud Storage. R package version 0.5.1.

Corresponding BibTeX entry:

  @Manual{,
    title = {googleCloudStorageR: R Interface with Google Cloud
      Storage},
    author = {Mark Edmondson},
    year = {2019},
    note = {R package version 0.5.1},
  }