APA (7th ed.) Citation

National Colloquium on Information Retrieval (1965 : Philadelphia). (1965). Toward a national information system: Second annual national Colloquium on Information Retrieval, April 23-24, 1965. Spartan Books.

Chicago Style (17th ed.) Citation

National Colloquium on Information Retrieval (1965 : Philadelphia). Toward a National Information System: Second Annual National Colloquium on Information Retrieval, April 23-24, 1965. Washington: Spartan Books, 1965.

MLA (9th ed.) Citation

National Colloquium on Information Retrieval (1965 : Philadelphia). Toward a National Information System: Second Annual National Colloquium on Information Retrieval, April 23-24, 1965. Spartan Books, 1965.