To cite package ‘smapr’ in publications use:

  Joseph M, Oakley M, Schira Z (2024). _smapr: Acquisition and
  Processing of NASA Soil Moisture Active-Passive (SMAP) Data_. R
  package version 0.2.1, , <https://github.com/ropensci/smapr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {smapr: Acquisition and Processing of NASA Soil Moisture Active-Passive
(SMAP) Data},
    author = {Maxwell Joseph and Matthew Oakley and Zachary Schira},
    year = {2024},
    note = {R package version 0.2.1, },
    url = {https://github.com/ropensci/smapr},
  }