APA Format
World Health Organization (WHO) . (). Recommended health based occupational exposure limits for respiratory irritants, TRS.707. : Geneva WHO 1984
MLA Format
World Health Organization (WHO) . Recommended health based occupational exposure limits for respiratory irritants, TRS.707. : Geneva WHO 1984,
Australian/Harvard Format
World Health Organization (WHO) . . Recommended health based occupational exposure limits for respiratory irritants, TRS.707. Geneva WHO 1984, 
Warning: These citations may not always be 100% accurate.