To cite package 'abbyyR' in publications use:

Gaurav Sood (2018). abbyyR: Access Abbyy FineReader Cloud OCR API via R. R package version 0.5.4.

Corresponding BibTeX entry:

  @Manual{,
    title = {abbyyR: Access Abbyy FineReader Cloud OCR API via R},
    author = {Gaurav SOod},
    year = {2018},
    note = {R package version 0.5.4},
  }