APA Format
World Health Organization (WHO) . (). Salmonellosis control: the role of animal and product hygiene, TRS.774. : Geneva WHO 1989
MLA Format
World Health Organization (WHO) . Salmonellosis control: the role of animal and product hygiene, TRS.774. : Geneva WHO 1989,
Australian/Harvard Format
World Health Organization (WHO) . . Salmonellosis control: the role of animal and product hygiene, TRS.774. Geneva WHO 1989, 
Warning: These citations may not always be 100% accurate.