APA (7th ed.) Citation

Spencer. (1988). The psychology of educational technology and instructional media. Routledge.

Chicago Style (17th ed.) Citation

Spencer. The Psychology of Educational Technology and Instructional Media. London ; New York: Routledge, 1988.

MLA (9th ed.) Citation

Spencer. The Psychology of Educational Technology and Instructional Media. Routledge, 1988.

Warning: These citations may not always be 100% accurate.