APA (7th ed.) Citation

International Union for the Scientific Study of Population, SpringerLink (Online service), & Zeng, Y. (2006). Longer life and healthy aging. Springer. https://doi.org/10.1007/1-4020-4032-6

Chicago Style (17th ed.) Citation

International Union for the Scientific Study of Population, SpringerLink (Online service), and Yi Zeng. Longer Life and Healthy Aging. Dordrecht: Springer, 2006. https://doi.org/10.1007/1-4020-4032-6.

MLA (8th ed.) Citation

International Union for the Scientific Study of Population, et al. Longer Life and Healthy Aging. Springer, 2006. https://doi.org/10.1007/1-4020-4032-6.