APA (7th ed.) Citation

Longfellow, H. W. (2011). A Day With Longfellow. Project Gutenberg.

Chicago Style (17th ed.) Citation

Longfellow, Henry Wadsworth. A Day With Longfellow. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Longfellow, Henry Wadsworth. A Day With Longfellow. Project Gutenberg, 2011.

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