Patients may respond differently to paper and electronic versions of the same questionnaires

MLA

John M. Langlands, et al. “Patients May Respond Differently to Paper and Electronic Versions of the Same Questionnaires.” Respiratory Medicine, vol. 103, June 2009, pp. 932–34. EBSCOhost, https://doi.org/10.1016/j.rmed.2008.10.019.

APA

John M. Langlands, Bridget A. Juniper, & Elizabeth F. Juniper. (2009). Patients may respond differently to paper and electronic versions of the same questionnaires. Respiratory Medicine, 103, 932–934. https://doi.org/10.1016/j.rmed.2008.10.019

Chicago

John M. Langlands, Bridget A. Juniper, and Elizabeth F. Juniper. 2009. “Patients May Respond Differently to Paper and Electronic Versions of the Same Questionnaires.” Respiratory Medicine 103 (June): 932–34. doi:10.1016/j.rmed.2008.10.019.