Pierce, J. R. (1981). Signals: The telephone and beyond. Freeman.
Chicago Style (17th ed.) CitationPierce, John Robinson. Signals: The Telephone and Beyond. San Francisco: Freeman, 1981.
MLA (9th ed.) CitationPierce, John Robinson. Signals: The Telephone and Beyond. Freeman, 1981.
Warning: These citations may not always be 100% accurate.