APA (7th ed.) Citation

World Fertility Survey. (1975). Core questionnaires. International Statistical Institute.

Chicago Style (17th ed.) Citation

World Fertility Survey. Core Questionnaires. The Hague: International Statistical Institute, 1975.

MLA (9th ed.) Citation

World Fertility Survey. Core Questionnaires. International Statistical Institute, 1975.

Warning: These citations may not always be 100% accurate.