APA (7th ed.) Citation

Conference of Directors of National Libraries, International Federation of Library Associations, Unesco, Conference on Preservation of Library Materials, & Smith, M. A. (1987). Preservation of library materials: Conference held at the National Library of Austria, Vienna, April 7-10, 1986. Saur.

Chicago Style (17th ed.) Citation

Conference of Directors of National Libraries, International Federation of Library Associations, Unesco, Conference on Preservation of Library Materials, and Merrily A. Smith. Preservation of Library Materials: Conference Held at the National Library of Austria, Vienna, April 7-10, 1986. München ; New York: Saur, 1987.

MLA (9th ed.) Citation

Conference of Directors of National Libraries, et al. Preservation of Library Materials: Conference Held at the National Library of Austria, Vienna, April 7-10, 1986. Saur, 1987.