APA (7th ed.) Citation

Holt, E. S., & Irwin, M. (2008). It Might Have Been The Story of the Gunpowder Plot. Project Gutenberg.

Chicago Style (17th ed.) Citation

Holt, Emily Sarah, and M. Irwin. It Might Have Been The Story of the Gunpowder Plot. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Holt, Emily Sarah, and M. Irwin. It Might Have Been The Story of the Gunpowder Plot. Project Gutenberg, 2008.

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