APA (7th ed.) Citation

Essen Symposium, De Gennaro, R., Helal, A. H., & Weiss, J. W. (1990). Developments in microcomputing: Discovering new opportunities for libraries in the 1990s : 12th International Essen Symposium, 23 October-26 October 1989 : Festschrift in honour of Richard De Gennaro. Universitätsbibliothek Essen.

Chicago Style (17th ed.) Citation

Essen Symposium, Richard De Gennaro, A. H. Helal, and J. W. Weiss. Developments in Microcomputing: Discovering New Opportunities for Libraries in the 1990s : 12th International Essen Symposium, 23 October-26 October 1989 : Festschrift in Honour of Richard De Gennaro. Essen: Universitätsbibliothek Essen, 1990.

MLA (9th ed.) Citation

Essen Symposium, et al. Developments in Microcomputing: Discovering New Opportunities for Libraries in the 1990s : 12th International Essen Symposium, 23 October-26 October 1989 : Festschrift in Honour of Richard De Gennaro. Universitätsbibliothek Essen, 1990.