APA (7th ed.) Citation

Centron Films & Coronet Films & Video. (1979). Aids to speaking. Coronet Film & Video.

Chicago Style (17th ed.) Citation

Centron Films and Coronet Films & Video. Aids to Speaking. Northbrook, Ill.: Coronet Film & Video, 1979.

MLA (9th ed.) Citation

Centron Films and Coronet Films & Video. Aids to Speaking. Coronet Film & Video, 1979.

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