APA (7th ed.) Citation

Helal, A. H., & Weiss, J. W. (1996). Electronic Documents and Information: From Preservation to Access. Proceedings of the International Essen Symposium (18th, Essen, Germany, October 23-26, 1995). Publications of Essen University Library, No. 20.

Chicago Style (17th ed.) Citation

Helal, Ahmed H., and Joachim W. Weiss. Electronic Documents and Information: From Preservation to Access. Proceedings of the International Essen Symposium (18th, Essen, Germany, October 23-26, 1995). Publications of Essen University Library, No. 20. 1996.

MLA (9th ed.) Citation

Helal, Ahmed H., and Joachim W. Weiss. Electronic Documents and Information: From Preservation to Access. Proceedings of the International Essen Symposium (18th, Essen, Germany, October 23-26, 1995). Publications of Essen University Library, No. 20. 1996.