Song, L., Ding, X., Feng, L., & Shi, Q. (2016). Hopf Bifurcation of an Epidemic Model with Delay. PLoS ONE, 11(6), 1. https://doi.org/10.1371/journal.pone.0157367
Chicago Style (17th ed.) CitationSong, Li-Peng, Xiao-Qiang Ding, Li-Ping Feng, and Qiong Shi. "Hopf Bifurcation of an Epidemic Model with Delay." PLoS ONE 11, no. 6 (2016): 1. https://doi.org/10.1371/journal.pone.0157367.
MLA (9th ed.) CitationSong, Li-Peng, et al. "Hopf Bifurcation of an Epidemic Model with Delay." PLoS ONE, vol. 11, no. 6, 2016, p. 1, https://doi.org/10.1371/journal.pone.0157367.
Warning: These citations may not always be 100% accurate.