The statistical joys-and added complications-of twin studies.

MLA

Hanley, James A. “The Statistical Joys-and Added Complications-of Twin Studies.” Paediatric and Perinatal Epidemiology, vol. 32, no. 4, July 2018, pp. 388–89. EBSCOhost, https://doi.org/10.1111/ppe.12475.

APA

Hanley, J. A. (2018). The statistical joys-and added complications-of twin studies. Paediatric and Perinatal Epidemiology, 32(4), 388–389. https://doi.org/10.1111/ppe.12475

Chicago

Hanley, James A. 2018. “The Statistical Joys-and Added Complications-of Twin Studies.” Paediatric and Perinatal Epidemiology 32 (4): 388–89. doi:10.1111/ppe.12475.