APA (7th ed.) Citation

Sagl, G., & Resch, B. (2015). Mobile phones as ubiquitous social and environmental geo-sensors. Encyclopedia of mobile phone behavior.

Chicago Style (17th ed.) Citation

Sagl, Günther, and Bernd Resch. "Mobile Phones as Ubiquitous Social and Environmental Geo-sensors." Encyclopedia of Mobile Phone Behavior 2015.

MLA (9th ed.) Citation

Sagl, Günther, and Bernd Resch. "Mobile Phones as Ubiquitous Social and Environmental Geo-sensors." Encyclopedia of Mobile Phone Behavior, 2015.

Warning: These citations may not always be 100% accurate.