APA (7th ed.) Citation

(2005). Scientific American Supplement, No. 344, August 5, 1882. Project Gutenberg.

Chicago Style (17th ed.) Citation

Scientific American Supplement, No. 344, August 5, 1882. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Scientific American Supplement, No. 344, August 5, 1882. Project Gutenberg, 2005.

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