To cite package ‘Rmmquant’ in publications use:

  Zytnicki, M. mmQuant: How to count multi-mapping reads? BMC
  Bioinformatics 18(1):411 (2017)

A BibTeX entry for LaTeX users is

  @Article{,
    title = {mmQuant: How to count multi-mapping reads?},
    author = {Matthias Zytnicki},
    year = {2017},
    journal = {BMC Bioinformatics},
    doi = {10.1186/s12859-017-1816-4},
    volume = {18},
    number = {1},
    pages = {411},
  }