APA (7th ed.) Citation

Du, S., Xu, X., & Shum, K. P. On Epiorthodox Semigroups. Wiley.

Chicago Style (17th ed.) Citation

Du, Shouxu, Xinzhai Xu, and K. P. Shum. On Epiorthodox Semigroups. Wiley.

MLA (9th ed.) Citation

Du, Shouxu, et al. On Epiorthodox Semigroups. Wiley.