APA (7th ed.) Citation

Duda, S. N., Shepherd, B. E., Gadd, C. S., Masys, D. R., & McGowan, C. C. (2012). Measuring the Quality of Observational Study Data in an International HIV Research Network. PLoS ONE, 7(4), 1. https://doi.org/10.1371/journal.pone.0033908

Chicago Style (17th ed.) Citation

Duda, Stephany N., Bryan E. Shepherd, Cynthia S. Gadd, Daniel R. Masys, and Catherine C. McGowan. "Measuring the Quality of Observational Study Data in an International HIV Research Network." PLoS ONE 7, no. 4 (2012): 1. https://doi.org/10.1371/journal.pone.0033908.

MLA (9th ed.) Citation

Duda, Stephany N., et al. "Measuring the Quality of Observational Study Data in an International HIV Research Network." PLoS ONE, vol. 7, no. 4, 2012, p. 1, https://doi.org/10.1371/journal.pone.0033908.