APA (7th ed.) Citation

Naumann, F., Leser, U., & Freytag, J. C. (1999). Quality-driven integration of heterogeneous information systems. Humboldt-Univ. zu Berlin.

Chicago Style (17th ed.) Citation

Naumann, Felix, Ulf Leser, and Johann Christoph Freytag. Quality-driven Integration of Heterogeneous Information Systems. Berlin: Humboldt-Univ. zu Berlin, 1999.

MLA (9th ed.) Citation

Naumann, Felix, et al. Quality-driven Integration of Heterogeneous Information Systems. Humboldt-Univ. zu Berlin, 1999.