To cite gtexr in publications use:

Warwick A, Luben R, Olvera-Barrios A, Ung C (2024). Query the NHS TRUD API. https://github.com/ropensci/trud/.

Corresponding BibTeX entry:

  @Manual{trud,
    title = {Query the NHS TRUD API},
    author = {Alasdair Warwick and Robert Luben and Abraham
      Olvera-Barrios and Chuin Ying Ung},
    year = {2024},
    url = {https://github.com/ropensci/trud/},
  }