To cite package ‘BiocWorkflowTools’ in publications use:

  Smith ML, Oleś AK and Huber W Authoring Bioconductor workflows with
  BiocWorkflowTools [version 1; referees: 2 approved with reservations]
  F1000Research 7:431 (2018)

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Authoring Bioconductor workflows with BiocWorkflowTools [version 1; referees: 2 approved with reservations]},
    author = {Mike L. Smith and Andrzej K. Oleś and Wolfgang Huber},
    year = {2018},
    journal = {F1000Research},
    doi = {10.12688/f1000research.14399.1},
    issue = {7},
    pages = {431},
  }