APA (7th ed.) Citation

Heijdra, B. J., & Romp, W. E. (2007). Retirement, pensions, and ageing. CESifo.

Chicago Style (17th ed.) Citation

Heijdra, Ben J., and Ward E. Romp. Retirement, Pensions, and Ageing. Munich: CESifo, 2007.

MLA (9th ed.) Citation

Heijdra, Ben J., and Ward E. Romp. Retirement, Pensions, and Ageing. CESifo, 2007.