APA (7th ed.) Citation

Fraser, W. A., & Heming, A. (2011). The Three Sapphires. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fraser, William Alexander, and Arthur Heming. The Three Sapphires. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Fraser, William Alexander, and Arthur Heming. The Three Sapphires. Project Gutenberg, 2011.

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