To cite the SiMRiv package in publications use:

  Quaglietta L, Porto M (2024). _SiMRiv: Individual-Based,
  Spatially-Explicit Simulation and Analysis of Multi-State Movements
  in River Networks and Heterogeneous Landscapes_. R package version
  1.0.7, <https://CRAN.R-project.org/package=SiMRiv>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{SiMRiv}:  Individual-Based, Spatially-Explicit Simulation and Analysis
	of Multi-State Movements in River Networks and Heterogeneous Landscapes},
    author = {Lorenzo Quaglietta and Miguel Porto},
    year = {2024},
    note = {R package version 1.0.7},
    url = {https://CRAN.R-project.org/package=SiMRiv},
  }