To cite the MetaboCoreUtils package in publications use:

  Rainer J, Vicini A, Salzer L, Stanstrup J, Badia JM, Neumann S,
  Stravs MA, Verri Hernandes V, Gatto L, Gibb S and Wittin M. A Modular
  and Expandable Ecosystem for Metabolomics Data Annotation in R
  Metabolites 2022, 12, 173. https://doi.org/10.3390/metabo12020173

A BibTeX entry for LaTeX users is

  @Article{,
    title = {A Modular and Expandable Ecosystem for Metabolomics Data Annotation in R},
    author = {Johannes Rainer and Andrea Vicini and Liesa Salzer and Jan Stanstrup and Josep M. Badia and Steffen Neumann and Michael A. Stravs and Vinicius {Verri Hernandes} and Laurent Gatto and Sebastian Gibb and Michael Witting},
    journal = {Metabolites},
    year = {2022},
    doi = {10.3390/metabo12020173},
    url = {https://www.mdpi.com/2218-1989/12/2/173},
    volume = {12},
    pages = {173},
  }