ML, C., AW, R., N, d. K., J, H., & JJ, K. (2002). Population based ascertainment of twins and their siblings, born in Western Australia 1980 to 1992, through the construction and validation of a maternally linked database of siblings. Twin research : the official journal of the International Society for Twin Studies, 5(5), 317. https://doi.org/10.1375/136905202320906020
Chicago Style (17th ed.) CitationML, Croft, Read AW, de Klerk N, Hansen J, and Kurinczuk JJ. "Population Based Ascertainment of Twins and Their Siblings, Born in Western Australia 1980 to 1992, Through the Construction and Validation of a Maternally Linked Database of Siblings." Twin Research : The Official Journal of the International Society for Twin Studies 5, no. 5 (2002): 317. https://doi.org/10.1375/136905202320906020.
MLA (9th ed.) CitationML, Croft, et al. "Population Based Ascertainment of Twins and Their Siblings, Born in Western Australia 1980 to 1992, Through the Construction and Validation of a Maternally Linked Database of Siblings." Twin Research : The Official Journal of the International Society for Twin Studies, vol. 5, no. 5, 2002, p. 317, https://doi.org/10.1375/136905202320906020.