APA-Zitierstil (7. Ausg.)

Morgan, S. L. (2015). Counterfactuals and causal inference: Methods and principles for social research (Second edition.). Cambridge University Press. https://doi.org/10.1017/CBO9781107587991

Chicago-Zitierstil (17. Ausg.)

Morgan, Stephen L. Counterfactuals and Causal Inference: Methods and Principles for Social Research. Second edition. Cambridge: Cambridge University Press, 2015. https://doi.org/10.1017/CBO9781107587991.

MLA-Zitierstil (9. Ausg.)

Morgan, Stephen L. Counterfactuals and Causal Inference: Methods and Principles for Social Research. Second edition. Cambridge University Press, 2015. https://doi.org/10.1017/CBO9781107587991.