To cite energyr in publications use:

Govan P (2018). energyr: Data Published by the United States Federal Energy Regulatory Commission. doi:10.32614/CRAN.package.energyr, R package version 0.1.2, https://CRAN.R-project.org/package=energyr.

Corresponding BibTeX entry:

  @Manual{,
    title = {energyr: Data Published by the United States Federal
      Energy Regulatory Commission},
    author = {Paul Govan},
    year = {2018},
    note = {R package version 0.1.2},
    url = {https://CRAN.R-project.org/package=energyr},
    doi = {10.32614/CRAN.package.energyr},
  }