Schuller, C. F., & Wittich, W. A. (1962). Audio visual meterials: Their nature and use (3.). Harper & Row publishers.
Chicago Edition CitationSchuller, Charles Francis, and Walter Arno Wittich. Audio Visual Meterials: Their Nature and Use. 3. New York: Harper & Row publishers, 1962.
MLA Edition CitationSchuller, Charles Francis, and Walter Arno Wittich. Audio Visual Meterials: Their Nature and Use. 3. Harper & Row publishers, 1962.
Warning: These citations may not always be 100% accurate.