APA Format
World Health Organization (WHO) . (). Schistosomiasis control, TRS.515. : Geneva WHO 1973
MLA Format
World Health Organization (WHO) . Schistosomiasis control, TRS.515. : Geneva WHO 1973,
Australian/Harvard Format
World Health Organization (WHO) . . Schistosomiasis control, TRS.515. Geneva WHO 1973, 
Warning: These citations may not always be 100% accurate.