APA (7th ed.) Citation

Beng Chin, O., Goos, G., & Hartmanis, J. (1990). Efficient query processing in geographic information systems. Springer-Verlag.

Chicago Style (17th ed.) Citation

Beng Chin, Ooi, G. Goos, and Juris Hartmanis. Efficient Query Processing in Geographic Information Systems. Berlin: Springer-Verlag, 1990.

MLA (8th ed.) Citation

Beng Chin, Ooi, et al. Efficient Query Processing in Geographic Information Systems. Springer-Verlag, 1990.