APA (7th ed.) Citation

Chen, A. (1990). Outerjoin optimization in multidatabase systems. Databases in Parallel and Distributed Systems: 2nd International Symposium, 211-218. https://doi.org/10.1109/DPDS.1990.113712

Chicago Style (17th ed.) Citation

Chen, A.L.P. "Outerjoin Optimization in Multidatabase Systems." Databases in Parallel and Distributed Systems: 2nd International Symposium 1990: 211-218. https://doi.org/10.1109/DPDS.1990.113712.

MLA (9th ed.) Citation

Chen, A.L.P. "Outerjoin Optimization in Multidatabase Systems." Databases in Parallel and Distributed Systems: 2nd International Symposium, 1990, pp. 211-218, https://doi.org/10.1109/DPDS.1990.113712.