APA (7th ed.) Citation

Cao, X., Gao, E., & Itō, S. Kōrōmu. Heibonsha.

Chicago Style (17th ed.) Citation

Cao, Xueqin, E. Gao, and Sōhei Itō. Kōrōmu. Tōkyō: Heibonsha.

MLA (9th ed.) Citation

Cao, Xueqin, et al. Kōrōmu. Heibonsha.