APA (7th ed.) Citation

Hjartardottir, S., Leifsson, B. G., Geirsson, R. T., & Steinthorsdottir, V. (2007). Paternity change and the recurrence risk in familial hypertensive disorder in pregnancy. Hypertension in Pregnancy, 23(2), 219.

Chicago Style (17th ed.) Citation

Hjartardottir, Sigrun, Björn G. Leifsson, Reynir T. Geirsson, and Valgerdur Steinthorsdottir. "Paternity Change and the Recurrence Risk in Familial Hypertensive Disorder in Pregnancy." Hypertension in Pregnancy 23, no. 2 (2007): 219.

MLA (9th ed.) Citation

Hjartardottir, Sigrun, et al. "Paternity Change and the Recurrence Risk in Familial Hypertensive Disorder in Pregnancy." Hypertension in Pregnancy, vol. 23, no. 2, 2007, p. 219.