O'Casey, S. (1963). Under a colored cap: Articles merry and mournful with comments and a song. Macmillan ; St Martin's Press.
Chicago Style (17th ed.) CitationO'Casey, Sean. Under a Colored Cap: Articles Merry and Mournful with Comments and a Song. London : New York: Macmillan ; St Martin's Press, 1963.
MLA (8th ed.) CitationO'Casey, Sean. Under a Colored Cap: Articles Merry and Mournful with Comments and a Song. Macmillan ; St Martin's Press, 1963.
Warning: These citations may not always be 100% accurate.