APA (7th ed.) Citation

Campbell, D. J. (1973). Small technical libraries: A guide for librarians without technological training. Unesco.

Chicago Style (17th ed.) Citation

Campbell, Derek John. Small Technical Libraries: A Guide for Librarians Without Technological Training. Paris: Unesco, 1973.

MLA (9th ed.) Citation

Campbell, Derek John. Small Technical Libraries: A Guide for Librarians Without Technological Training. Unesco, 1973.