Gugas, C. (1979). The silent witness: A polygraphist's casebook. Prentice-Hall.
Chicago Style (17th ed.) CitationGugas, Chris. The Silent Witness: A Polygraphist's Casebook. Englewood Cliffs, N.J: Prentice-Hall, 1979.
MLA (8th ed.) CitationGugas, Chris. The Silent Witness: A Polygraphist's Casebook. Prentice-Hall, 1979.
Warning: These citations may not always be 100% accurate.