To cite package ‘clda’ in publications use:

  Castro Guzman G, Fujita A (2020). _clda: Convolution-Based Linear
  Discriminant Analysis_. R package version 0.1,
  <https://CRAN.R-project.org/package=clda>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {clda: Convolution-Based Linear Discriminant Analysis},
    author = {Grover E. {Castro Guzman} and André Fujita},
    year = {2020},
    note = {R package version 0.1},
    url = {https://CRAN.R-project.org/package=clda},
  }