De Kieffer, R. E., & Cochran, L. W. (1962). Manual of audio-visual techniques / Robert E. de Kieffer, Lee W. Cochran (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationDe Kieffer, Robert E., and Lee W. Cochran. Manual of Audio-visual Techniques / Robert E. De Kieffer, Lee W. Cochran. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1962.
MLA (9th ed.) CitationDe Kieffer, Robert E., and Lee W. Cochran. Manual of Audio-visual Techniques / Robert E. De Kieffer, Lee W. Cochran. 2nd ed. Prentice-Hall, 1962.
Warning: These citations may not always be 100% accurate.