APA (7th ed.) Citation

Leech, J., Martin, T., Cromquill, & Doyle, A. C. (2014). The Book Of Ballads Eleventh Edition, 1870. Project Gutenberg.

Chicago Style (17th ed.) Citation

Leech, John, Theodore Martin, Cromquill, and Arthur Conan Doyle. The Book Of Ballads Eleventh Edition, 1870. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Leech, John, et al. The Book Of Ballads Eleventh Edition, 1870. Project Gutenberg, 2014.

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