Cita APA (7a ed.)
Tollefsen, A. F., Strand, H., & Buhaug, H. (2012). PRIO-GRID: A unified spatial data structure. Journal of Peace Research, 49(2), 363-375.
Cita Chicago Style (17a ed.)
Tollefsen, Andreas Forø, Håvard Strand, y Halvard Buhaug. "PRIO-GRID: A Unified Spatial Data Structure." Journal of Peace Research 49, no. 2 (2012): 363-375.
Cita MLA (9a ed.)
Tollefsen, Andreas Forø, et al. "PRIO-GRID: A Unified Spatial Data Structure." Journal of Peace Research, vol. 49, no. 2, 2012, pp. 363-375.
Precaución: Estas citas no son 100% exactas.