APA (7th ed.) Citation

Guerber, H. A. (2007). The Story of the Greeks. Project Gutenberg.

Chicago Style (17th ed.) Citation

Guerber, H. A. The Story of the Greeks. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Guerber, H. A. The Story of the Greeks. Project Gutenberg, 2007.

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