APA (7th ed.) Citation

B, M., I, K., & D, V. (2009). The impact of early twentieth century illegitimacy across three generations. Longevity and intergenerational health correlates. Social Science & Medicine, 68(9), 1633. https://doi.org/10.1016/j.socscimed.2009.02.019

Chicago Style (17th ed.) Citation

B, Modin, Koupil I, and Vågerö D. "The Impact of Early Twentieth Century Illegitimacy Across Three Generations. Longevity and Intergenerational Health Correlates." Social Science & Medicine 68, no. 9 (2009): 1633. https://doi.org/10.1016/j.socscimed.2009.02.019.

MLA (9th ed.) Citation

B, Modin, et al. "The Impact of Early Twentieth Century Illegitimacy Across Three Generations. Longevity and Intergenerational Health Correlates." Social Science & Medicine, vol. 68, no. 9, 2009, p. 1633, https://doi.org/10.1016/j.socscimed.2009.02.019.