To cite package ‘SFHNV’ in publications use:

  Li M (2026). _SFHNV: Structural Forest for the Heterogeneous
  Newsvendor Model_. R package version 0.1.1,
  <https://github.com/murphylicn/sfhnv>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SFHNV: Structural Forest for the Heterogeneous Newsvendor Model},
    author = {Mengfei Li},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/murphylicn/sfhnv},
  }