O'Connor-Duffy, P. J. (1913). Christmas Bells: A poem beginning "Bells. Bells".
Chicago Style (17th ed.) CitationO'Connor-Duffy, P. J. Christmas Bells: A Poem Beginning "Bells. Bells". 1913.
MLA (9th ed.) CitationO'Connor-Duffy, P. J. Christmas Bells: A Poem Beginning "Bells. Bells". 1913.
Warning: These citations may not always be 100% accurate.