APA (7th ed.) Citation

Freytag, J., Maier, D., & Vossen, G. Query processing in object-oriented, complex-object and nested relation databases: Dagstuhl-Seminar-Report; 15 17.-21.6.1991(9125).

Chicago Style (17th ed.) Citation

Freytag, Johann-Cristof, David Maier, and Gottfried Vossen. Query Processing in Object-oriented, Complex-object and Nested Relation Databases: Dagstuhl-Seminar-Report; 15 17.-21.6.1991(9125).

MLA (8th ed.) Citation

Freytag, Johann-Cristof, et al. Query Processing in Object-oriented, Complex-object and Nested Relation Databases: Dagstuhl-Seminar-Report; 15 17.-21.6.1991(9125).