To cite equateIRT in publications use:
Battauz M (2015).“equateIRT: An R Package for IRT Test Equating.”Journal of Statistical Software,68(7), 1–22.doi:10.18637/jss.v068.i07.
Corresponding BibTeX entry:
@Article{, title = {{equateIRT}: An {R} Package for IRT Test Equating}, author = {Michela Battauz}, journal = {Journal of Statistical Software}, year = {2015}, volume = {68}, number = {7}, pages = {1--22}, doi = {10.18637/jss.v068.i07}, }