Fenge, R., & Scheubel, B. (2014). Pensions and fertility: Back to the roots - The introduction of Bismarck's pension scheme and the European fertility decline. Frankfurt am Main.
Chicago Style (17th ed.) CitationFenge, Robert, and Beatrice Scheubel. Pensions and Fertility: Back to the Roots - The Introduction of Bismarck's Pension Scheme and the European Fertility Decline. Frankfurt am Main, 2014.
MLA (8th ed.) CitationFenge, Robert, and Beatrice Scheubel. Pensions and Fertility: Back to the Roots - The Introduction of Bismarck's Pension Scheme and the European Fertility Decline. Frankfurt am Main, 2014.
Warning: These citations may not always be 100% accurate.