APA (7th ed.) Citation

O'Neil, H. P., Fields, K., & Share, D. (2008). Cases In Comparative Politics. W.W. Norton and co.

Chicago Style (17th ed.) Citation

O'Neil, H. Patrick, Karl Fields, and Don Share. Cases In Comparative Politics. New York: W.W. Norton and co, 2008.

MLA (9th ed.) Citation

O'Neil, H. Patrick, et al. Cases In Comparative Politics. W.W. Norton and co, 2008.