APA (7th ed.) Citation

Special Libraries Association & Pittsburgh. Carnegie Library. Technology Department. (1941). Trade-names index: With definitions and sources from a card file in the Technology department of the Carnegie library of Pittsburgh and a Bibliography of sources of trade-names and trade-marks. Special libraries association.

Chicago Style (17th ed.) Citation

Special Libraries Association and Pittsburgh. Carnegie Library. Technology Department. Trade-names Index: With Definitions and Sources from a Card File in the Technology Department of the Carnegie Library of Pittsburgh and a Bibliography of Sources of Trade-names and Trade-marks. New York: Special libraries association, 1941.

MLA (9th ed.) Citation

Special Libraries Association and Pittsburgh. Carnegie Library. Technology Department. Trade-names Index: With Definitions and Sources from a Card File in the Technology Department of the Carnegie Library of Pittsburgh and a Bibliography of Sources of Trade-names and Trade-marks. Special libraries association, 1941.