To cite package ‘hydrogeo’ in publications use:

  English M (2017). _hydrogeo: Groundwater Data Presentation and
  Interpretation_. R package version 0.6-1,
  <https://CRAN.R-project.org/package=hydrogeo>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {hydrogeo: Groundwater Data Presentation and Interpretation},
    author = {Myles English},
    year = {2017},
    note = {R package version 0.6-1},
    url = {https://CRAN.R-project.org/package=hydrogeo},
  }

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