APA (7th ed.) Citation

Grahne, G. (1991). The problem of incomplete information in relational databases. Springer-Verlag.

Chicago Style (17th ed.) Citation

Grahne, G. The Problem of Incomplete Information in Relational Databases. Berlin [etc.]: Springer-Verlag, 1991.

MLA (9th ed.) Citation

Grahne, G. The Problem of Incomplete Information in Relational Databases. Springer-Verlag, 1991.

Warning: These citations may not always be 100% accurate.