APA (7th ed.) Citation

Johnson, L., & Keravnou, E. T. (1985). Expert systems architectures. Kogan Page.

Chicago Style (17th ed.) Citation

Johnson, L., and E. T. Keravnou. Expert Systems Architectures. London: Kogan Page, 1985.

MLA (9th ed.) Citation

Johnson, L., and E. T. Keravnou. Expert Systems Architectures. Kogan Page, 1985.