To cite the 'locits' package in publications use:

Guy Nason (2018). PP3: Three-dimensional exploratory projection pursuit.R package version 1.2.

Nason, G.P. (1995) Three-dimensional projection pursuit. Journal of the Royal Statistical Society, Series C 44:411--430

Corresponding BibTeX entries:

  @Manual{,
    title = {PP3: Three-dimensional exploratory projection pursuit},
    author = {Guy Nason},
    year = {2018},
    note = {R package version 1.2},
  }

  @Article{,
    title = {Three-dimensional projection pursuit},
    author = {G. P. Nason},
    journal = {Journal of the Royal Statistical Society, Series C},
    volume = {44},
    year = {1995},
    pages = {411--430},
    url = {http://www.stats.bris.ac.uk/~guy},
  }