O'Casey, S. (1929). [Letters from Sean O'Casey to Erich Glass, his European Agent. 1929-1932].
Chicago Style (17th ed.) CitationO'Casey, Sean. [Letters from Sean O'Casey to Erich Glass, His European Agent. 1929-1932]. Dublin, 1929.
MLA (9th ed.) CitationO'Casey, Sean. [Letters from Sean O'Casey to Erich Glass, His European Agent. 1929-1932]. 1929.
Warning: These citations may not always be 100% accurate.