To cite microbiomeMarker in publications use:

  Yang Cao, Qingyang Dong, Dan Wang, Pengcheng Zhang, Ying Liu, Chao
  Niu. microbiomeMarker: an R/Bioconductor package for microbiome
  marker identification and visualization. Bioinformatics, 2022,
  btac438. doi: 10.1093/bioinformatics/btac438

A BibTeX entry for LaTeX users is

  @Article{,
    title = {microbiomeMarker: an R/Bioconductor package for microbiome marker identification and visualization},
    author = {Yang Cao and Qingyang Dong and Dan Wang and Pengcheng Zhang and Ying Liu and Chao Niu},
    journal = {Bioinformatics},
    year = {2022},
    month = {06},
    doi = {10.1093/bioinformatics/btac438},
    pmid = {35771644},
  }