APA (7th ed.) Citation

Youmans, W. J. (2013). Appletons' Popular Science Monthly, February 1899 Volume LIV, No. 4, February 1899. Project Gutenberg.

Chicago Style (17th ed.) Citation

Youmans, William Jay. Appletons' Popular Science Monthly, February 1899 Volume LIV, No. 4, February 1899. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Youmans, William Jay. Appletons' Popular Science Monthly, February 1899 Volume LIV, No. 4, February 1899. Project Gutenberg, 2013.

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