APA (7th ed.) Citation

West, L. E. (1968). SPIRAL (Sandia's Program for Information Retrieval and Listing).

Chicago Style (17th ed.) Citation

West, Leslie E. SPIRAL (Sandia's Program for Information Retrieval and Listing). 1968.

MLA (9th ed.) Citation

West, Leslie E. SPIRAL (Sandia's Program for Information Retrieval and Listing). 1968.

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