To cite clickstream in publications use:
Scholz M (2016). “R Package clickstream: Analyzing Clickstream Data with Markov Chains.” Journal of Statistical Software, 74(4), 1–17. doi:10.18637/jss.v074.i04.
Corresponding BibTeX entry:
@Article{, title = {{R} Package {clickstream}: Analyzing Clickstream Data with Markov Chains}, author = {Michael Scholz}, journal = {Journal of Statistical Software}, year = {2016}, volume = {74}, number = {4}, pages = {1--17}, doi = {10.18637/jss.v074.i04}, }