APA (7th ed.) Citation

Lardner, R., & Fox, F. (2008). Bib Ballads. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lardner, Ring, and Fontaine Fox. Bib Ballads. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Lardner, Ring, and Fontaine Fox. Bib Ballads. Project Gutenberg, 2008.

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