APA (7th ed.) Citation

(2006). Slavery's Passed Away and Other Songs. Project Gutenberg.

Chicago Style (17th ed.) Citation

Slavery's Passed Away and Other Songs. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Slavery's Passed Away and Other Songs. Project Gutenberg, 2006.

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