To cite wq in publications use:

Jassby AD, Cloern JE (2024). wq: Exploring water quality monitoring data. R package version 1.0.1, https://CRAN.R-project.org/package=wq.

Corresponding BibTeX entry:

  @Manual{jassby2024wq,
    title = {wq: Exploring water quality monitoring data},
    author = {Alan D. Jassby and James E. Cloern},
    year = {2024},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=wq},
  }