O'Kelly, M. J., & O'Kelly, C. (1989). Early Ireland : an introduction to Irish prehistory / Michael J. O'Kelly ; prepared for the press by Claire O'Kelly: An introduction to Irish prehistory. Cambridge University Press.
Chicago Style (17th ed.) CitationO'Kelly, Michael J., and Claire O'Kelly. Early Ireland : An Introduction to Irish Prehistory / Michael J. O'Kelly ; Prepared for the Press by Claire O'Kelly: An Introduction to Irish Prehistory. Cambridge: Cambridge University Press, 1989.
MLA (9th ed.) CitationO'Kelly, Michael J., and Claire O'Kelly. Early Ireland : An Introduction to Irish Prehistory / Michael J. O'Kelly ; Prepared for the Press by Claire O'Kelly: An Introduction to Irish Prehistory. Cambridge University Press, 1989.
Warning: These citations may not always be 100% accurate.