To cite cg in publications use:
Pikounis B, Oleynick J (2013). “The cg Package for Comparison of Groups.” Journal of Statistical Software, 52(1), 1–27. https://www.jstatsoft.org/v52/i01/.
Corresponding BibTeX entry:
@Article{,
title = {The {cg} Package for Comparison of Groups},
author = {Bill Pikounis and John Oleynick},
journal = {Journal of Statistical Software},
year = {2013},
volume = {52},
number = {1},
pages = {1--27},
url = {https://www.jstatsoft.org/v52/i01/},
}