APA (7th ed.) Citation

Youmans, W. J. (2014). Appletons' Popular Science Monthly, July 1899 Volume LV, No. 3, July 1899. Project Gutenberg.

Chicago Style (17th ed.) Citation

Youmans, William Jay. Appletons' Popular Science Monthly, July 1899 Volume LV, No. 3, July 1899. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Youmans, William Jay. Appletons' Popular Science Monthly, July 1899 Volume LV, No. 3, July 1899. Project Gutenberg, 2014.

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