Efficiencies of Internet-based digital and paper-based scientific surveys and the estimated costs and time for different-sized cohorts.

MLA

Constantin E Uhlig, et al. “Efficiencies of Internet-Based Digital and Paper-Based Scientific Surveys and the Estimated Costs and Time for Different-Sized Cohorts.” PLoS ONE, vol. 9, no. 10, Jan. 2014, p. e108441. EBSCOhost, https://doi.org/10.1371/journal.pone.0108441.

APA

Constantin E Uhlig, Berthold Seitz, Nicole Eter, Julia Promesberger, & Holger Busse. (2014). Efficiencies of Internet-based digital and paper-based scientific surveys and the estimated costs and time for different-sized cohorts. PLoS ONE, 9(10), e108441. https://doi.org/10.1371/journal.pone.0108441

Chicago

Constantin E Uhlig, Berthold Seitz, Nicole Eter, Julia Promesberger, and Holger Busse. 2014. “Efficiencies of Internet-Based Digital and Paper-Based Scientific Surveys and the Estimated Costs and Time for Different-Sized Cohorts.” PLoS ONE 9 (10): e108441. doi:10.1371/journal.pone.0108441.