To cite bWGR in publications use:

  Xavier A, et al. (2019). bWGR: Bayesian whole-genome
  regression.Bioinformatics. 36(6), 1957-1959.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {bWGR: Bayesian whole-genome regression},
    author = {Alencar Xavier and William Muir and David Habier and Kyle Kocak and Shizhong Xu and Katy Rainey},
    journal = {Bioinformatics},
    volume = {36},
    number = {6},
    year = {2019},
    pages = {1957-1959},
    doi = {10.1093/bioinformatics/btz794},
  }