To cite nesRdata in publications use:

  Stachelek, J., Ford, C., Kincaid, D., King, K., Miller, H. and
  Nagelkirk, R., 2018. The National Eutrophication Survey: lake
  characteristics and historical nutrient concentrations. Earth System
  Science Data, 10(1), pp.81-86.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {The National Eutrophication Survey: lake characteristics and historical nutrient concentrations},
    author = {J. Stachelek and C. Ford and D. Kincaid and K. King and H. Miller and R. Nagelkirk},
    journal = {Earth System Science Data},
    volume = {10},
    number = {1},
    year = {2018},
  }

  Stachelek J., 2018. nesRdata: National Eutrophication Survey data. R
  package version 0.2.0. https://cran.r-project.org/package=nesRdata

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nesRdata: National Eutrophication Survey data},
    author = {Jemma Stachelek},
    year = {2018},
    note = {R package version 0.2.0},
    url = {https://cran.r-project.org/package=nesRdata},
  }