APA (7th ed.) Citation

Johnson, S. R., & Johnson, R. B. (1970). Developing individualized instructional material: A self-instructional material in itself. Westinghouse Learning Press.

Chicago Style (17th ed.) Citation

Johnson, Stuart R., and Rita B. Johnson. Developing Individualized Instructional Material: A Self-instructional Material in Itself. Palo Alto, CA: Westinghouse Learning Press, 1970.

MLA (9th ed.) Citation

Johnson, Stuart R., and Rita B. Johnson. Developing Individualized Instructional Material: A Self-instructional Material in Itself. Westinghouse Learning Press, 1970.