To cite the liftr package in your publication:

Nüst D, Eddelbuettel D, Bennett D et al. (2020). The Rockerverse: Packages and Applications for Containerisation with R. The R Journal 12 (1), 437-461.

Corresponding BibTeX entry:

  @Article{,
    title = {The {Rockerverse}: Packages and Applications for
      Containerisation with {R}},
    journal = {{The R Journal}},
    year = {2020},
    author = {Daniel N{\"u}st and Dirk Eddelbuettel and Dom Bennett and
      Robrecht Cannoodt and Dav Clark and Gergely Dar{\'o}czi and Mark
      Edmondson and Colin Fay and Ellis Hughes and Lars Kjeldgaard and
      Sean Lopp and Ben Marwick and Heather Nolis and Jacqueline Nolis
      and Hong Ooi and Karthik Ram and Noam Ross and Lori Shepherd and
      P{\'e}ter S{\'o}lymos and Tyson Lee Swetnam and Nitesh Turaga and
      Charlotte {Van Petegem} and Jason Williams and Craig Willis and
      Nan Xiao},
    volume = {12},
    number = {1},
    pages = {437--461},
    doi = {10.32614/RJ-2020-007},
  }