APA-Zitierstil (7. Ausg.)

Morgan, S. L., & Winship, C. (2008). Counterfactuals and causal inference: Methods and principles for social research. Cambridge Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Morgan, Stephen L., und Christopher Winship. Counterfactuals and Causal Inference: Methods and Principles for Social Research. Cambridge [u.a.]: Cambridge Univ. Press, 2008.

MLA-Zitierstil (9. Ausg.)

Morgan, Stephen L., und Christopher Winship. Counterfactuals and Causal Inference: Methods and Principles for Social Research. Cambridge Univ. Press, 2008.