APA (7th ed.) Citation

Evans, T. (1973). Audio-visual aids: An introduction. National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids.

Chicago Style (17th ed.) Citation

Evans, Tom. Audio-visual Aids: An Introduction. London: National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids, 1973.

MLA (9th ed.) Citation

Evans, Tom. Audio-visual Aids: An Introduction. National Committee for Audio-Visual Aids in Education, Educational Foundation for Visual Aids, 1973.