APA Format
World Health Organization (WHO) . (). Uses of epidemiology in housing programmes and in planning human settlements, TRS.544. : Geneva WHO 1974
MLA Format
World Health Organization (WHO) . Uses of epidemiology in housing programmes and in planning human settlements, TRS.544. : Geneva WHO 1974,
Australian/Harvard Format
World Health Organization (WHO) . . Uses of epidemiology in housing programmes and in planning human settlements, TRS.544. Geneva WHO 1974, 
Warning: These citations may not always be 100% accurate.