Byrn, E. W. (2012). The Progress of Invention in the Nineteenth Century. Project Gutenberg.
Chicago Style (17th ed.) CitationByrn, Edward W. The Progress of Invention in the Nineteenth Century. Project Gutenberg, 2012.
MLA (9th ed.) CitationByrn, Edward W. The Progress of Invention in the Nineteenth Century. Project Gutenberg, 2012.
Warning: These citations may not always be 100% accurate.