To cite file2meco in publications use:

  Liu, C., Li, X., Mansoldo, F.R.P., An, J., Kou, Y., Zhang, X., Wang,
  J., Zeng, J., Vermelho, A.B., Yao, M., 2022. Microbial habitat
  specificity largely affects microbial co-occurrence patterns and
  functional profiles in wetland soils. Geoderma 418, 115866.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Microbial habitat specificity largely affects microbial co-occurrence patterns and functional profiles in wetland soils},
    author = {Chi Liu and Xiangzhen Li and Felipe R. P. Mansoldo and Jiaxing An and Yongping Kou and Xiao Zhang and Jianxiong Zeng and Alane B. Vermelho and Minjie Yao},
    year = {2022},
    journal = {Geoderma},
    volume = {418},
    pages = {115866},
    doi = {10.1016/j.geoderma.2022.115866},
    url = {https://doi.org/10.1016/j.geoderma.2022.115866},
  }