APA (7th ed.) Citation

Langdon, D. G. (1973). Interactive instructional designs for individualized learning. Educational Technology.

Chicago Style (17th ed.) Citation

Langdon, Danny G. Interactive Instructional Designs for Individualized Learning. Englewood Cliffs, NJ: Educational Technology, 1973.

MLA (9th ed.) Citation

Langdon, Danny G. Interactive Instructional Designs for Individualized Learning. Educational Technology, 1973.

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