APA Format
World Health Organization (WHO) . (). 1,3-Dichloropropene, 1,2-dichlopropane and mixtures. : Geneva WHO 1993
MLA Format
World Health Organization (WHO) . 1,3-Dichloropropene, 1,2-dichlopropane and mixtures. : Geneva WHO 1993,
Australian/Harvard Format
World Health Organization (WHO) . . 1,3-Dichloropropene, 1,2-dichlopropane and mixtures. Geneva WHO 1993, 
Warning: These citations may not always be 100% accurate.