To cite the package 'lmDiallel' in publications:

Onofri A, Terzaroli N, Russi L (2020). “Linear models for diallel crosses: a review with R functions.” Theoretical Applied Genetics.

Corresponding BibTeX entry:

  @Article{,
    author = {A. Onofri and N. Terzaroli and L. Russi},
    title = {Linear models for diallel crosses: a review with R
      functions},
    journal = {Theoretical Applied Genetics},
    year = {2020},
  }