To cite package ‘SNBdata’ in publications use:

Schumann E (2023). SNBdata: Download Data from the Swiss National Bank (SNB). R package version 0.2.1, https://github.com/enricoschumann/snbdata.

Corresponding BibTeX entry:

  @Manual{,
    title = {SNBdata: Download Data from the Swiss National Bank
      (SNB)},
    author = {Enrico Schumann},
    year = {2023},
    note = {R package version 0.2.1},
    url = {https://github.com/enricoschumann/snbdata},
  }