To cite package ‘Rsubread’ in publications use:

  Liao Y, Smyth GK and Shi W (2019). The R package Rsubread is easier,
  faster, cheaper and better for alignment and quantification of RNA
  sequencing reads. Nucleic Acids Research 47(8), e47.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {The {R} package {Rsubread} is easier, faster, cheaper and better for alignment and quantification of {RNA} sequencing reads},
    author = {Yang Liao and Gordon K. Smyth and Wei Shi},
    journal = {Nucleic Acids Research},
    year = {2019},
    volume = {47},
    issue = {8},
    pages = {e47},
    doi = {10.1093/nar/gkz114},
  }