Roick, O., & Heuser, S. (2013). Location based social networks: Definition, current state of the art and research agenda. Transactions in GIS, 17(5), . https://doi.org/10.1111/tgis.12032
Chicago Style (17th ed.) CitationRoick, Oliver, and Susanne Heuser. "Location Based Social Networks: Definition, Current State of the Art and Research Agenda." Transactions in GIS 17, no. 5 (2013). https://doi.org/10.1111/tgis.12032.
MLA (9th ed.) CitationRoick, Oliver, and Susanne Heuser. "Location Based Social Networks: Definition, Current State of the Art and Research Agenda." Transactions in GIS, vol. 17, no. 5, 2013, https://doi.org/10.1111/tgis.12032.
Warning: These citations may not always be 100% accurate.