APA (7th ed.) Citation

Chen, R. (2012). Ubiquitous positioning and mobile location-based services in smart phones. Information Science Reference.

Chicago Style (17th ed.) Citation

Chen, Ruizhi. Ubiquitous Positioning and Mobile Location-based Services in Smart Phones. Hershey, PA: Information Science Reference, 2012.

MLA (9th ed.) Citation

Chen, Ruizhi. Ubiquitous Positioning and Mobile Location-based Services in Smart Phones. Information Science Reference, 2012.

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