To cite package ‘hpackedbubble’ in publications use:

Cheng Z (2019). hpackedbubble: Create Split Packed Bubble Charts. R package version 0.1.0, https://CRAN.R-project.org/package=hpackedbubble.

Corresponding BibTeX entry:

  @Manual{,
    title = {hpackedbubble: Create Split Packed Bubble Charts},
    author = {Zhenxing Cheng},
    year = {2019},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=hpackedbubble},
  }