APA (7th ed.) Citation

GP, B., JS, S., Bisson, G. P., & Stringer, J. S. A. (2009). Lost but not forgotten--the economics of improving patient retention in AIDS treatment programs. PLoS Medicine, 6(10), e1000174. https://doi.org/10.1371/journal.pmed.1000174

Chicago Style (17th ed.) Citation

GP, Bisson, Stringer JS, Gregory P. Bisson, and Jeffrey S A. Stringer. "Lost but Not Forgotten--the Economics of Improving Patient Retention in AIDS Treatment Programs." PLoS Medicine 6, no. 10 (2009): e1000174. https://doi.org/10.1371/journal.pmed.1000174.

MLA (9th ed.) Citation

GP, Bisson, et al. "Lost but Not Forgotten--the Economics of Improving Patient Retention in AIDS Treatment Programs." PLoS Medicine, vol. 6, no. 10, 2009, p. e1000174, https://doi.org/10.1371/journal.pmed.1000174.