To cite package 'iopysch' in publications use:
Goebl AP, Jones JA, Beatty AS (2016). iopsych: Methods for industrial/organizational psychology.. version 0.90.
Corresponding BibTeX entry:
@Manual{, title = {iopsych: Methods for industrial/organizational psychology.}, author = {Allen P. Goebl and Jeff A. Jones and Adam S. Beatty}, year = {2016}, note = {version 0.90}, }