APA (7th ed.) Citation

Thomas, W. H. (2011). Some Current Folk-Songs of the Negro. Project Gutenberg.

Chicago Style (17th ed.) Citation

Thomas, Will H. Some Current Folk-Songs of the Negro. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Thomas, Will H. Some Current Folk-Songs of the Negro. Project Gutenberg, 2011.

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