To cite essurvey in publications use: Cimentada, Jorge (2019). Download Data from the European Social Survey on the Fly R package version 1.0.3 A BibTeX entry for LaTeX users is @Manual{, title = {Download Data from the European Social Survey on the Fly}, author = {Jorge Cimentada}, year = {2019}, note = {R package version 1.0.3}, url = {https://docs.ropensci.org/essurvey/}, }