APA (7th ed.) Citation

Clark, D. J. (1991). The Irish in Pennsylvania: A people share a commonwealth. University Park, Pa..

Chicago Style (17th ed.) Citation

Clark, Dennis J. The Irish in Pennsylvania: A People Share a Commonwealth. University Park, Pa., 1991.

MLA (8th ed.) Citation

Clark, Dennis J. The Irish in Pennsylvania: A People Share a Commonwealth. University Park, Pa., 1991.

Warning: These citations may not always be 100% accurate.