APA (7th ed.) Citation

Blum, B. I., & Duncan, K. A. (1990). A History of medical informatics. ACM Press; Reading MA: Addison-Wesley.

Chicago Style (17th ed.) Citation

Blum, Bruce I., and K. A. Duncan. A History of Medical Informatics. New York: ACM Press; Reading MA: Addison-Wesley, 1990.

MLA (9th ed.) Citation

Blum, Bruce I., and K. A. Duncan. A History of Medical Informatics. ACM Press; Reading MA: Addison-Wesley, 1990.