To cite package 'phylocurve' in publications use:

Goolsby EW (2015). “Phylogenetic comparative methods for evaluating the evolutionary history of function-valued traits.” Systematic Biology.

Corresponding BibTeX entry:

  @Article{,
    author = {Eric W. Goolsby},
    title = {Phylogenetic comparative methods for evaluating the
      evolutionary history of function-valued traits},
    year = {2015},
    journal = {Systematic Biology},
  }