APA (7th ed.) Citation

Violan, C., Foguet-Boreu, Q., Flores-Mateo, G., Salisbury, C., Blom, J., Freitag, M., . . . Valderas, J. M. (2014). Prevalence, Determinants and Patterns of Multimorbidity in Primary Care: A Systematic Review of Observational Studies. PLoS ONE, 9(7), 1. https://doi.org/10.1371/journal.pone.0102149

Chicago Style (17th ed.) Citation

Violan, Concepció, Quintí Foguet-Boreu, Gemma Flores-Mateo, Chris Salisbury, Jeanet Blom, Michael Freitag, Liam Glynn, Christiane Muth, and Jose M. Valderas. "Prevalence, Determinants and Patterns of Multimorbidity in Primary Care: A Systematic Review of Observational Studies." PLoS ONE 9, no. 7 (2014): 1. https://doi.org/10.1371/journal.pone.0102149.

MLA (9th ed.) Citation

Violan, Concepció, et al. "Prevalence, Determinants and Patterns of Multimorbidity in Primary Care: A Systematic Review of Observational Studies." PLoS ONE, vol. 9, no. 7, 2014, p. 1, https://doi.org/10.1371/journal.pone.0102149.