APA (7th ed.) Citation

Vossen, G. (1991). Data models, database languages and database management systems. Addison Wesley.

Chicago Style (17th ed.) Citation

Vossen, Gottfried. Data Models, Database Languages and Database Management Systems. Wokingham, England: Addison Wesley, 1991.

MLA (9th ed.) Citation

Vossen, Gottfried. Data Models, Database Languages and Database Management Systems. Addison Wesley, 1991.