APA (7th ed.) Citation

SH, Z., CM, A., YL, Z., AC, G., & ND, K. (2017). Smoking prevalence in Medicaid has been declining at a negligible rate. PloS one, 12(5), e0178279. https://doi.org/10.1371/journal.pone.0178279

Chicago Style (17th ed.) Citation

SH, Zhu, Anderson CM, Zhuang YL, Gamst AC, and Kohatsu ND. "Smoking Prevalence in Medicaid Has Been Declining at a Negligible Rate." PloS One 12, no. 5 (2017): e0178279. https://doi.org/10.1371/journal.pone.0178279.

MLA (9th ed.) Citation

SH, Zhu, et al. "Smoking Prevalence in Medicaid Has Been Declining at a Negligible Rate." PloS One, vol. 12, no. 5, 2017, p. e0178279, https://doi.org/10.1371/journal.pone.0178279.