APA (7th ed.) Citation

Schoen, R. Fertility quantum and tempo with cubic age-specific birth rates. Max Planck Institute for Demographic Research.

Chicago Style (17th ed.) Citation

Schoen, Robert. Fertility Quantum and Tempo with Cubic Age-specific Birth Rates. Max Planck Institute for Demographic Research.

MLA (9th ed.) Citation

Schoen, Robert. Fertility Quantum and Tempo with Cubic Age-specific Birth Rates. Max Planck Institute for Demographic Research.

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