APA (7th ed.) Citation

Various; Youmans, W. J. Appletons' Popular Science Monthly, May 1899 Volume LV, No. 1, May 1899.

Chicago Style (17th ed.) Citation

Various; Youmans, William Jay. Appletons' Popular Science Monthly, May 1899 Volume LV, No. 1, May 1899.

MLA (9th ed.) Citation

Various; Youmans, William Jay. Appletons' Popular Science Monthly, May 1899 Volume LV, No. 1, May 1899.

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