@book{xie2020,
  author    = {Yihui Xie and Christophe Dervieux and Emily Riederer},
  title     = {R Markdown Cookbook},
  publisher = {Chapman and Hall/CRC},
  address   = {Boca Raton, Florida},
  year      = {2020},
  isbn      = {9780367563837},
  url       = {https://bookdown.org/yihui/rmarkdown-cookbook/}
}