Wu, H., Wu, H. H., Slingerland, T., & Wu, H. H. (1992). Laogai - the Chinese gulag. Westview Press.
Chicago Style (17th ed.) CitationWu, Harry, Hongda Harry Wu, Ted Slingerland, and Hongda Harry Wu. Laogai - the Chinese Gulag. Boulder [u.a.]: Westview Press, 1992.
MLA (8th ed.) CitationWu, Harry, et al. Laogai - the Chinese Gulag. Westview Press, 1992.
Warning: These citations may not always be 100% accurate.