Gillett, W. (1892). The phonograph, and how to construct it: With a chapter on sound. Spon [u.a.].
Chicago Style (17th ed.) CitationGillett, W. The Phonograph, and How to Construct It: With a Chapter on Sound. London: Spon [u.a.], 1892.
MLA (9th ed.) CitationGillett, W. The Phonograph, and How to Construct It: With a Chapter on Sound. Spon [u.a.], 1892.
Warning: These citations may not always be 100% accurate.