To cite the plsRbeta package in publications use:

Frédéric Bertrand, Nicolas Meyer and Myriam Maumy-Bertrand (2012). Partial least squares Regression for beta regression models, R package version 0.1.7.
Frédéric Bertrand, Myriam Maumy-Bertrand et Nicolas Meyer (2011). Régression Bêta PLS Preprint.

Corresponding BibTeX entries:

  @Manual{,
    title = {Partial least squares Regression for beta regression
      models},
    author = {F. Bertrand and M. Maumy-Bertrand and N. Meyer},
    publisher = {manual},
    year = {2012},
    note = {R package version 0.1.7},
    url = {http://www-irma.u-strasbg.fr/~fbertran/},
  }
  @Article{,
    title = {Régression Bêta PLS},
    author = {F. Bertrand and M. Maumy-Bertrand and N. Meyer},
    journal = {Preprint},
    publisher = {IRMA},
    year = {2011},
    note = {adresse},
  }