To cite package ‘heapsofpapers’ in publications use:

Alexander R, Mahfouz A (2021). heapsofpapers: Easily Download Heaps of PDF and CSV Files. R package version 0.1.0, https://github.com/rohanalexander/heapsofpapers.

Corresponding BibTeX entry:

  @Manual{,
    title = {heapsofpapers: Easily Download Heaps of PDF and CSV
      Files},
    author = {Rohan Alexander and A Mahfouz},
    year = {2021},
    note = {R package version 0.1.0},
    url = {https://github.com/rohanalexander/heapsofpapers},
  }