APA (7th ed.) Citation

Lausen, G., & Vossen, G. (1998). Models and languages of object-oriented databases. Addison-Wesley.

Chicago Style (17th ed.) Citation

Lausen, Georg, and Gottfried Vossen. Models and Languages of Object-oriented Databases. Harlow, England: Addison-Wesley, 1998.

MLA (9th ed.) Citation

Lausen, Georg, and Gottfried Vossen. Models and Languages of Object-oriented Databases. Addison-Wesley, 1998.