To cite package ‘terra’ in publications use:

  Hijmans R (2024). _terra: Spatial Data Analysis_. R package version
  1.7-81, , <https://github.com/rspatial/terra>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {terra: Spatial Data Analysis},
    author = {Robert J. Hijmans},
    year = {2024},
    note = {R package version 1.7-81, },
    url = {https://github.com/rspatial/terra},
  }