APA (7th ed.) Citation

Henley, W. E. (2006). Lyra Heroica: A Book of Verse for Boys. Project Gutenberg.

Chicago Style (17th ed.) Citation

Henley, William Ernest. Lyra Heroica: A Book of Verse for Boys. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Henley, William Ernest. Lyra Heroica: A Book of Verse for Boys. Project Gutenberg, 2006.

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