To cite package ‘SQMtools’ in publications use:

  Puente-Sánchez F., García-García N. and Tamames J., SQMtools:
  automated processing and visual analysis of 'omics data with R and
  anvi'o. BMC Bioinformatics 21, 358 (2020). doi:
  10.1186/s12859-020-03703-2.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {SQMtools: automated processing and visual analysis of 'omics data with R and anvi'o},
    author = {{Puente-Sánchez} and {Fernando} and {García-García} and {Natalia} and {Tamames} and {Javier}},
    journal = {BMC bioinformatics},
    volume = {21},
    number = {1},
    pages = {1--11},
    year = {2020},
    publisher = {BioMed Central},
  }
