To cite randcorr in publications use:

Enes Makalic and Daniel Schmidt (2016). An efficient algorithm for sampling from sin^k(x) for generating random correlation matrices arXiv:1809.05212

Corresponding BibTeX entry:

@Unpublished{, title = {An efficient algorithm for sampling from sin^k(x) for generating random correlation matrices}, author = {Enes Makalic and Daniel Schmidt}, note = {arXiv:1809.05212}, }