To cite package ‘tropAlgebra’ in publications use:

Hanif M, Ahmad R, Zimmermann K, Qayyum Z (2018). tropAlgebra: Tropical Algebraic Functions. R package version 0.1.1, https://CRAN.R-project.org/package=tropAlgebra.

Corresponding BibTeX entry:

  @Manual{,
    title = {tropAlgebra: Tropical Algebraic Functions},
    author = {Muhammad Kashif Hanif and Rehman Ahmad and Karl-Heinz
      Zimmermann and Zia ul Qayyum},
    year = {2018},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=tropAlgebra},
  }