APA (7th ed.) Citation

Lo, C. P., & Yeung, A. K. W. (2007). Concepts and techniques of geographic information systems (2nd ed.). Pearson Prentice Hall.

Chicago Style (17th ed.) Citation

Lo, C. P., and Albert K. W. Yeung. Concepts and Techniques of Geographic Information Systems. 2nd ed. Upper Saddle River, NJ: Pearson Prentice Hall, 2007.

MLA (9th ed.) Citation

Lo, C. P., and Albert K. W. Yeung. Concepts and Techniques of Geographic Information Systems. 2nd ed. Pearson Prentice Hall, 2007.