APA (7th ed.) Citation

Schiller, J., & Voisard, A. (2004). Location-Based Services.

Chicago Style (17th ed.) Citation

Schiller, Jochen, and Agnès Voisard. Location-Based Services. 2004.

MLA (9th ed.) Citation

Schiller, Jochen, and Agnès Voisard. Location-Based Services. 2004.

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