APA (7th ed.) Citation

Fleming, J. A. (2012). Hertzian Wave Wireless Telegraphy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fleming, John Ambrose. Hertzian Wave Wireless Telegraphy. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Fleming, John Ambrose. Hertzian Wave Wireless Telegraphy. Project Gutenberg, 2012.

Warning: These citations may not always be 100% accurate.