APA (7th ed.) Citation

Stellhorn, W. H. (1974). An experimental information retrieval system. Dept. of Computer Science, University of Illinois at Urbana-Champaign.

Chicago Style (17th ed.) Citation

Stellhorn, William Howard. An Experimental Information Retrieval System. Urbana: Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1974.

MLA (8th ed.) Citation

Stellhorn, William Howard. An Experimental Information Retrieval System. Dept. of Computer Science, University of Illinois at Urbana-Champaign, 1974.

Warning: These citations may not always be 100% accurate.