To cite package ‘Vennerable’ in publications use:

  Swinton J (2016). _Vennerable: Venn and Euler area-proportional
  diagrams_. R package version 3.1.0.9000,
  <https://github.com/js229/vennerable>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Vennerable: Venn and Euler area-proportional diagrams},
    author = {Jonathan Swinton},
    year = {2016},
    note = {R package version 3.1.0.9000},
    url = {https://github.com/js229/vennerable},
  }

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