APA Format
World Health Organization (WHO) . (). Education and training for family planning in health services, TRS.508. : Geneva WHO 1972
MLA Format
World Health Organization (WHO) . Education and training for family planning in health services, TRS.508. : Geneva WHO 1972,
Australian/Harvard Format
World Health Organization (WHO) . . Education and training for family planning in health services, TRS.508. Geneva WHO 1972, 
Warning: These citations may not always be 100% accurate.