APA (7th ed.) Citation

Lutz, W., Skirbekk, V., & Testa, M. R. (2007). The low-fertility trap hypothesis: Forces that may lead to further postponement and fewer births in Europe ([1st ed.].). International Institute for Applied Systems Analysis.

Chicago Style (17th ed.) Citation

Lutz, Wolfgang, Vegard Skirbekk, and Maria Rita Testa. The Low-fertility Trap Hypothesis: Forces That May Lead to Further Postponement and Fewer Births in Europe. [1st ed.]. Vienna: International Institute for Applied Systems Analysis, 2007.

MLA (9th ed.) Citation

Lutz, Wolfgang, et al. The Low-fertility Trap Hypothesis: Forces That May Lead to Further Postponement and Fewer Births in Europe. [1st ed.]. International Institute for Applied Systems Analysis, 2007.