See, L., Mooney, P., Foody, G. M., Bastin, L., Comber, A., Estima, J., . . . Rutzinger, M. (2016). Crowdsourcing, citizen science or volunteered geographic information? The current state of crowdsourced geographic information. MDPI.
Chicago Style (17th ed.) CitationSee, Linda, et al. Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information. MDPI, 2016.
MLA (9th ed.) CitationSee, Linda, et al. Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information. MDPI, 2016.
Warning: These citations may not always be 100% accurate.