APA (7th ed.) Citation

McCarty, H. R., & Hartsell, H. C. (1959). The cooperative approach to audio-visual programs.

Chicago Style (17th ed.) Citation

McCarty, Henry R., and Horace C. Hartsell. The Cooperative Approach to Audio-visual Programs. Wash, 1959.

MLA (8th ed.) Citation

McCarty, Henry R., and Horace C. Hartsell. The Cooperative Approach to Audio-visual Programs. 1959.

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