To cite package ‘fb4package’ in publications use:

  Ttito H (2026). _fb4package: Fish Bioenergetics 4.0 Modeling in R_. R
  package version 2.0.0, <https://github.com/HansTtito/fb4package>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fb4package: Fish Bioenergetics 4.0 Modeling in R},
    author = {Hans Ttito},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://github.com/HansTtito/fb4package},
  }

  Deslauriers D, Chipps S, Breck J, Rice J, Madenjian C (2017). “Fish
  Bioenergetics 4.0: An R-Based Modeling Application.” _Fisheries_,
  *42*(11), 586-596. doi:10.1080/03632415.2017.1377558
  <https://doi.org/10.1080/03632415.2017.1377558>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Fish Bioenergetics 4.0: An {R}-Based Modeling Application},
    author = {David Deslauriers and Steven R. Chipps and James E. Breck and James A. Rice and Charles P. Madenjian},
    journal = {Fisheries},
    year = {2017},
    volume = {42},
    number = {11},
    pages = {586--596},
    doi = {10.1080/03632415.2017.1377558},
  }