Knight, J. (2009). Comment causal mechanisms and generalizations. In Philosophy of the Social Sciences: Philosophical Theory and Scientific Practice (pp. 179–184). https://doi.org/10.1017/CBO9780511812880.015

Knight, J. “Comment causal mechanisms and generalizations.” In Philosophy of the Social Sciences: Philosophical Theory and Scientific Practice, 179–84, 2009. https://doi.org/10.1017/CBO9780511812880.015.

Knight J. Comment causal mechanisms and generalizations. In: Philosophy of the Social Sciences: Philosophical Theory and Scientific Practice. 2009. p. 179–84.

Knight, J. “Comment causal mechanisms and generalizations.” Philosophy of the Social Sciences: Philosophical Theory and Scientific Practice, 2009, pp. 179–84. Scopus, doi:10.1017/CBO9780511812880.015.

Knight J. Comment causal mechanisms and generalizations. Philosophy of the Social Sciences: Philosophical Theory and Scientific Practice. 2009. p. 179–184.