APA (7th ed.) Citation

Ball, M. J. (1973). How to select a computerized hospital information system. S. Karger.

Chicago Style (17th ed.) Citation

Ball, Marion J. How to Select a Computerized Hospital Information System. Basel, New York: S. Karger, 1973.

MLA (9th ed.) Citation

Ball, Marion J. How to Select a Computerized Hospital Information System. S. Karger, 1973.