APA Format
World Health Organization (WHO) . (). Methyl isobutyl ketone. : Geneva WHO 1990
MLA Format
World Health Organization (WHO) . Methyl isobutyl ketone. : Geneva WHO 1990,
Australian/Harvard Format
World Health Organization (WHO) . . Methyl isobutyl ketone. Geneva WHO 1990, 
Warning: These citations may not always be 100% accurate.