APA (7th ed.) Citation

Keeling, A. E. (2004). Great Britain and Her Queen. Project Gutenberg.

Chicago Style (17th ed.) Citation

Keeling, Annie E. Great Britain and Her Queen. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Keeling, Annie E. Great Britain and Her Queen. Project Gutenberg, 2004.

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