To cite package ‘ggmagnify’ in publications use:

  Hugh-Jones D (2024). _ggmagnify: Create a Magnified Inset of Part of
  a "Ggplot" Object_. R package version 0.4.1, ,
  <https://github.com/hughjonesd/ggmagnify>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggmagnify: Create a Magnified Inset of Part of a "Ggplot" Object},
    author = {David Hugh-Jones},
    year = {2024},
    note = {R package version 0.4.1, 
},
    url = {https://github.com/hughjonesd/ggmagnify},
  }