APA (7th ed.) Citation

Haggard, H. R. (2006). Queen Sheba's Ring. Project Gutenberg.

Chicago Style (17th ed.) Citation

Haggard, H. Rider. Queen Sheba's Ring. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Haggard, H. Rider. Queen Sheba's Ring. Project Gutenberg, 2006.

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