To cite package ‘happytime’ in publications use:

Wang X (2018). happytime: Two Games to Relieve the Boredom. R package version 0.1.0, https://CRAN.R-project.org/package=happytime.

ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.

Corresponding BibTeX entry:

  @Manual{,
    title = {happytime: Two Games to Relieve the Boredom},
    author = {Xiuwen Wang},
    year = {2018},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=happytime},
  }