APA Format
World Health Organization (WHO) . (). Treponemal infections, TRS.674. : Geneva WHO 1982
MLA Format
World Health Organization (WHO) . Treponemal infections, TRS.674. : Geneva WHO 1982,
Australian/Harvard Format
World Health Organization (WHO) . . Treponemal infections, TRS.674. Geneva WHO 1982, 
Warning: These citations may not always be 100% accurate.