APA (7th ed.) Citation

(1973). Audio-visual aids: An introd. National Commitee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids.

Chicago Style (17th ed.) Citation

Audio-visual Aids: An Introd. London: National Commitee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids, 1973.

MLA (9th ed.) Citation

Audio-visual Aids: An Introd. National Commitee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids, 1973.