Counterfactuals and causal inference : methods and principles for social research

MLA

Morgan, Stephen L. and Christopher. Winship. Counterfactuals and causal inference : methods and principles for social research. Cambridge ; New York : Cambridge University Press, 2007.

APA

Morgan, S. & Winship, C. (2007). Counterfactuals and causal inference : methods and principles for social research. Cambridge ; New York : Cambridge University Press.

Chicago

Morgan, Stephen L. and Christopher. Winship. Counterfactuals and causal inference : methods and principles for social research. Cambridge ; New York : Cambridge University Press, 2007.