To cite irtrees in publications use:
De Boeck P, Partchev I (2012). “IRTrees: Tree-Based Item Response Models of the GLMM Family.” Journal of Statistical Software – Code Snippets, 48(1), 1–28. https://www.jstatsoft.org/v48/c01/.
Corresponding BibTeX entry:
@Article{,
title = {IRTrees: Tree-Based Item Response Models of the GLMM
Family},
author = {Paul {De Boeck} and Ivailo Partchev},
journal = {Journal of Statistical Software -- Code Snippets},
year = {2012},
volume = {48},
number = {1},
pages = {1--28},
url = {https://www.jstatsoft.org/v48/c01/},
}