APA (7th ed.) Citation

Yeats, W. B. (2012). The King's Threshold; and On Baile's Strand. Project Gutenberg.

Chicago Style (17th ed.) Citation

Yeats, W. B. The King's Threshold; and On Baile's Strand. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Yeats, W. B. The King's Threshold; and On Baile's Strand. Project Gutenberg, 2012.

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