APA (7th ed.) Citation

Yeats, W. B. (2010). Per Amica Silentia Lunae. Project Gutenberg.

Chicago Style (17th ed.) Citation

Yeats, W. B. Per Amica Silentia Lunae. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Yeats, W. B. Per Amica Silentia Lunae. Project Gutenberg, 2010.

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