Bergk, V., Gasse, C., Schnell, R., & Haefeli, W. E. (2005). Mail surveys: Obsolescent model or valuable instrument in general practice research? Swiss medical weekly, 135(1314), . https://doi.org/10.4414/smw.2005.10893
Chicago Style (17th ed.) CitationBergk, Verena, Christiane Gasse, Rainer Schnell, and Walter E. Haefeli. "Mail Surveys: Obsolescent Model or Valuable Instrument in General Practice Research?" Swiss Medical Weekly 135, no. 1314 (2005). https://doi.org/10.4414/smw.2005.10893.
MLA (9th ed.) CitationBergk, Verena, et al. "Mail Surveys: Obsolescent Model or Valuable Instrument in General Practice Research?" Swiss Medical Weekly, vol. 135, no. 1314, 2005, https://doi.org/10.4414/smw.2005.10893.
Warning: These citations may not always be 100% accurate.