APA (7th ed.) Citation

(2009). Harper's Young People, April 20, 1880 An Illustrated Weekly. Project Gutenberg.

Chicago Style (17th ed.) Citation

Harper's Young People, April 20, 1880 An Illustrated Weekly. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Harper's Young People, April 20, 1880 An Illustrated Weekly. Project Gutenberg, 2009.

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