APA (7th ed.) Citation

Kriegel, H., Schneider, R., & Brinkhoff, T. (1993). Potentials for improving query processing in spatial database systems.

Chicago Style (17th ed.) Citation

Kriegel, Hans-Peter, Ralf Schneider, and Thomas Brinkhoff. Potentials for Improving Query Processing in Spatial Database Systems. München, 1993.

MLA (9th ed.) Citation

Kriegel, Hans-Peter, et al. Potentials for Improving Query Processing in Spatial Database Systems. 1993.