APA (7th ed.) Citation

Twitchell, D. (1991). Robert M. Gagne and M. David Merrill: In Conversation. No. 7: ICAI, Computers in the Schools, an Instructional Design Expert System. Educational Technology, 31(1), 34.

Chicago Style (17th ed.) Citation

Twitchell, David. "Robert M. Gagne and M. David Merrill: In Conversation. No. 7: ICAI, Computers in the Schools, an Instructional Design Expert System." Educational Technology 31, no. 1 (1991): 34.

MLA (9th ed.) Citation

Twitchell, David. "Robert M. Gagne and M. David Merrill: In Conversation. No. 7: ICAI, Computers in the Schools, an Instructional Design Expert System." Educational Technology, vol. 31, no. 1, 1991, p. 34.