APA (7th ed.) Citation

Wong, P., Tang, C., & Gan, H. (2006). Generalized Free Products of Residually $P$-Finite Groups.

Chicago Style (17th ed.) Citation

Wong, P.C, C.K Tang, and H.W Gan. Generalized Free Products of Residually $P$-Finite Groups. 2006.

MLA (9th ed.) Citation

Wong, P.C, et al. Generalized Free Products of Residually $P$-Finite Groups. 2006.