APA (7th ed.) Citation

Gilbert, W. S. (1997). The Bab Ballads. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gilbert, W. S. The Bab Ballads. Project Gutenberg, 1997.

MLA (9th ed.) Citation

Gilbert, W. S. The Bab Ballads. Project Gutenberg, 1997.

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