APA (7th ed.) Citation

Tropf, F. C., Barban, N., Mills, M. C., Snieder, H., & Mandemakers, J. J. (2015). Genetic influence on age at first birth of female twins born in the UK, 1919–68. Population Studies, 69(2), 129. https://doi.org/10.1080/00324728.2015.1056823

Chicago Style (17th ed.) Citation

Tropf, Felix C., Nicola Barban, Melinda C. Mills, Harold Snieder, and Jornt J. Mandemakers. "Genetic Influence on Age at First Birth of Female Twins Born in the UK, 1919–68." Population Studies 69, no. 2 (2015): 129. https://doi.org/10.1080/00324728.2015.1056823.

MLA (9th ed.) Citation

Tropf, Felix C., et al. "Genetic Influence on Age at First Birth of Female Twins Born in the UK, 1919–68." Population Studies, vol. 69, no. 2, 2015, p. 129, https://doi.org/10.1080/00324728.2015.1056823.