APA (7th ed.) Citation

van Hoorn, W., & Keilmann, N. (1997). Birth expectations and their use in fertility forecasting.

Chicago Style (17th ed.) Citation

van Hoorn, Wim, and Nico Keilmann. Birth Expectations and Their Use in Fertility Forecasting. Luxembourg, 1997.

MLA (8th ed.) Citation

van Hoorn, Wim, and Nico Keilmann. Birth Expectations and Their Use in Fertility Forecasting. 1997.

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