APA (7th ed.) Citation

SpringerLink (Online service), IBM Deutschland, & Blaser, A. (1990). Database systems of the 90s: International symposium, Müggelsee, Berlin, FRG, November 5-7, 1990 : proceedings. Springer-Verlag.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), IBM Deutschland, and A. Blaser. Database Systems of the 90s: International Symposium, Müggelsee, Berlin, FRG, November 5-7, 1990 : Proceedings. Berlin ; New York: Springer-Verlag, 1990.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Database Systems of the 90s: International Symposium, Müggelsee, Berlin, FRG, November 5-7, 1990 : Proceedings. Springer-Verlag, 1990.