To cite package ‘modifiedmk’ in publications use:

Patakamuri S, O'Brien N (2021). modifiedmk: Modified Versions of Mann Kendall and Spearman's Rho Trend Tests. R package version 1.6, https://github.com/patakamuri/modifiedmk.

Corresponding BibTeX entry:

  @Manual{,
    title = {modifiedmk: Modified Versions of Mann Kendall and
      Spearman's Rho Trend Tests},
    author = {Sandeep Kumar Patakamuri and Nicole O'Brien},
    year = {2021},
    note = {R package version 1.6},
    url = {https://github.com/patakamuri/modifiedmk},
  }