APA (7th ed.) Citation

Naumann, F., & Freytag, J. C. (2000). Completeness of information sources. Humboldt-Univ. zu Berlin.

Chicago Style (17th ed.) Citation

Naumann, Felix, and Johann Christoph Freytag. Completeness of Information Sources. Berlin: Humboldt-Univ. zu Berlin, 2000.

MLA (9th ed.) Citation

Naumann, Felix, and Johann Christoph Freytag. Completeness of Information Sources. Humboldt-Univ. zu Berlin, 2000.