To cite misc3d in publications use:

Feng D, Tierney L (2008). “Computing and Displaying Isosurfaces in R.” Journal of Statistical Software, 28(1). https://www.jstatsoft.org/v28/i01/.

Corresponding BibTeX entry:

  @Article{,
    title = {Computing and Displaying Isosurfaces in {R}},
    author = {Dai Feng and Luke Tierney},
    journal = {Journal of Statistical Software},
    year = {2008},
    volume = {28},
    number = {1},
    url = {https://www.jstatsoft.org/v28/i01/},
  }