APA (7th ed.) Citation

(2013). Scientific American, Vol. XXXIX.—No. 6. [New Series.], August 10, 1878. Project Gutenberg.

Chicago Style (17th ed.) Citation

Scientific American, Vol. XXXIX.—No. 6. [New Series.], August 10, 1878. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Scientific American, Vol. XXXIX.—No. 6. [New Series.], August 10, 1878. Project Gutenberg, 2013.

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