Kaplan, M. S., & Geling, O. (1999). Sociodemographic and geographic patterns of firearm suicide in the United States, 1989-1993. Health & place, 5(2), 179-185. doi:10.1016/S1353-8292(99)00007-6
Chicago-Zitierstil (17. Ausg.)Kaplan, Mark S., und Olga Geling. "Sociodemographic and Geographic Patterns of Firearm Suicide in the United States, 1989-1993." Health & Place 5, no. 2 (1999): 179-185. https://doi.org/10.1016/S1353-8292(99)00007-6.
MLA-Zitierstil (9. Ausg.)Kaplan, Mark S., und Olga Geling. "Sociodemographic and Geographic Patterns of Firearm Suicide in the United States, 1989-1993." Health & Place, vol. 5, no. 2, 1999, pp. 179-185, https://doi.org/10.1016/S1353-8292(99)00007-6.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.