APA (7th ed.) Citation

Whitman, W. (2008). The Patriotic Poems of Walt Whitman. Project Gutenberg.

Chicago Style (17th ed.) Citation

Whitman, Walt. The Patriotic Poems of Walt Whitman. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Whitman, Walt. The Patriotic Poems of Walt Whitman. Project Gutenberg, 2008.

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