O'Brien Press. (1981). The O'Brien Press, catalogue of books 1981. O'Brien Press.
Chicago Style (17th ed.) CitationO'Brien Press. The O'Brien Press, Catalogue of Books 1981. [Dublin]: O'Brien Press, 1981.
MLA (9th ed.) CitationO'Brien Press. The O'Brien Press, Catalogue of Books 1981. O'Brien Press, 1981.
Warning: These citations may not always be 100% accurate.