APA (7th ed.) Citation

Engelmore, R., & Morgan, T. (1988). Blackboard systems. Addison-Wesley.

Chicago Style (17th ed.) Citation

Engelmore, Robert, and Tony Morgan. Blackboard Systems. Wokingham, England ; Reading, Mass: Addison-Wesley, 1988.

MLA (9th ed.) Citation

Engelmore, Robert, and Tony Morgan. Blackboard Systems. Addison-Wesley, 1988.