Liu, Y. (1999). Domestic sewage treatment by an ultra-compact biofilm reactor.
Chicago Style (17th ed.) CitationLiu, Yun. Domestic Sewage Treatment by an Ultra-compact Biofilm Reactor. 1999.
MLA (8th ed.) CitationLiu, Yun. Domestic Sewage Treatment by an Ultra-compact Biofilm Reactor. 1999.
Warning: These citations may not always be 100% accurate.