APA (7th ed.) Citation

Yeats, W. B. (2010). The Cutting of an Agate. Project Gutenberg.

Chicago Style (17th ed.) Citation

Yeats, W. B. The Cutting of an Agate. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Yeats, W. B. The Cutting of an Agate. Project Gutenberg, 2010.

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