APA (7th ed.) Citation

A. E. (1932). Magic: A poem beginning "O dark holy magic.".

Chicago Style (17th ed.) Citation

A. E. Magic: A Poem Beginning "O Dark Holy Magic.". 1932.

MLA (9th ed.) Citation

A. E. Magic: A Poem Beginning "O Dark Holy Magic.". 1932.

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