To cite the survey package in publications use one or more of: T. Lumley (2024) "survey: analysis of complex survey samples". R package version 4.4. A BibTeX entry for LaTeX users is @Misc{, author = {Thomas Lumley}, year = {2024}, title = {survey: analysis of complex survey samples}, note = {R package version 4.5}, } T. Lumley (2004) Analysis of complex survey samples. Journal of Statistical Software 9(1): 1-19 A BibTeX entry for LaTeX users is @Article{, year = {2004}, author = {Thomas Lumley}, title = {Analysis of Complex Survey Samples}, journal = {Journal of Statistical Software}, volume = {9}, number = {1}, pages = {1-19}, note = {R package verson 2.2}, } T. Lumley (2010) Complex Surveys: A Guide to Analysis Using R. John Wiley and Sons. A BibTeX entry for LaTeX users is @Book{, year = {2010}, author = {Thomas Lumley}, title = {Complex Surveys: A Guide to Analysis Using R: A Guide to Analysis Using R}, publisher = {John Wiley and Sons}, }