APA (7th ed.) Citation

Harrison, J. O., & Barrett, M. F. (1964). Computer-aided information systems for gaming. Research Analysis Corp..

Chicago Style (17th ed.) Citation

Harrison, Joseph O., and Mary Frances Barrett. Computer-aided Information Systems for Gaming. McLean, Va.: Research Analysis Corp., 1964.

MLA (9th ed.) Citation

Harrison, Joseph O., and Mary Frances Barrett. Computer-aided Information Systems for Gaming. Research Analysis Corp., 1964.