APA (7th ed.) Citation
Lo,C.P, & Yeung,Albert K.W. (2011). Concepts and techniques of geographics information systems (2nd ed.). PHI Learning.
Chicago Style (17th ed.) Citation
Lo,C.P, and Yeung,Albert K.W. Concepts and Techniques of Geographics Information Systems. 2nd ed. New Delhi: PHI Learning, 2011.
MLA (9th ed.) Citation
Lo,C.P, and Yeung,Albert K.W. Concepts and Techniques of Geographics Information Systems. 2nd ed. PHI Learning, 2011.
Warning: These citations may not always be 100% accurate.