APA Format
World Health Organization (WHO) . (). Measurement of the public health importance of bilharziasis, TRS.349. : Geneva WHO 1967
MLA Format
World Health Organization (WHO) . Measurement of the public health importance of bilharziasis, TRS.349. : Geneva WHO 1967,
Australian/Harvard Format
World Health Organization (WHO) . . Measurement of the public health importance of bilharziasis, TRS.349. Geneva WHO 1967, 
Warning: These citations may not always be 100% accurate.