To cite package ‘spongebob’ in publications use:

Qi J (2019). spongebob: SpongeBob-Case Converter : spOngEboB-CASe CoNVertER. R package version 0.4.0, https://CRAN.R-project.org/package=spongebob.

Corresponding BibTeX entry:

  @Manual{,
    title = {spongebob: SpongeBob-Case Converter : spOngEboB-CASe
      CoNVertER},
    author = {Jay Qi},
    year = {2019},
    note = {R package version 0.4.0},
    url = {https://CRAN.R-project.org/package=spongebob},
  }