APA (7th ed.) Citation

AI, G., MS, H., & I, W. (2014). Comparing staging systems for predicting prognosis and survival in patients with hepatocellular carcinoma in Egypt. PloS one, 9(3), e90929. https://doi.org/10.1371/journal.pone.0090929

Chicago Style (17th ed.) Citation

AI, Gomaa, Hashim MS, and Waked I. "Comparing Staging Systems for Predicting Prognosis and Survival in Patients with Hepatocellular Carcinoma in Egypt." PloS One 9, no. 3 (2014): e90929. https://doi.org/10.1371/journal.pone.0090929.

MLA (9th ed.) Citation

AI, Gomaa, et al. "Comparing Staging Systems for Predicting Prognosis and Survival in Patients with Hepatocellular Carcinoma in Egypt." PloS One, vol. 9, no. 3, 2014, p. e90929, https://doi.org/10.1371/journal.pone.0090929.