Crehore, A. C. (1905). Synchronous and other multiple telegraphs: Some methods of obtaining independent telegraph circuits on a single wire both with and without synchronism. McGraw Publishing Company.
Chicago Style (17th ed.) CitationCrehore, Albert C. Synchronous and Other Multiple Telegraphs: Some Methods of Obtaining Independent Telegraph Circuits on a Single Wire Both with and Without Synchronism. New York: McGraw Publishing Company, 1905.
MLA (9th ed.) CitationCrehore, Albert C. Synchronous and Other Multiple Telegraphs: Some Methods of Obtaining Independent Telegraph Circuits on a Single Wire Both with and Without Synchronism. McGraw Publishing Company, 1905.
Warning: These citations may not always be 100% accurate.