To cite package ‘cnmap’ in publications use:

Zhang P (2026). cnmap: China Map Data from AutoNavi Map. R package version 0.1.2, https://github.com/panfengzhang/cnmap.

Corresponding BibTeX entry:

  @Manual{,
    title = {cnmap: China Map Data from AutoNavi Map},
    author = {Panfeng Zhang},
    year = {2026},
    note = {R package version 0.1.2},
    url = {https://github.com/panfengzhang/cnmap},
  }