Cunningham, Scott. "Challenges to Identification". Causal Inference: The Mixtape, New Haven: Yale University Press, 2021, pp. 282-289. https://doi.org/10.12987/9780300255881-020
Cunningham, S. (2021). Challenges to Identification. In Causal Inference: The Mixtape (pp. 282-289). New Haven: Yale University Press. https://doi.org/10.12987/9780300255881-020
Cunningham, S. 2021. Challenges to Identification. Causal Inference: The Mixtape. New Haven: Yale University Press, pp. 282-289. https://doi.org/10.12987/9780300255881-020
Cunningham, Scott. "Challenges to Identification" In Causal Inference: The Mixtape, 282-289. New Haven: Yale University Press, 2021. https://doi.org/10.12987/9780300255881-020
Cunningham S. Challenges to Identification. In: Causal Inference: The Mixtape. New Haven: Yale University Press; 2021. p.282-289. https://doi.org/10.12987/9780300255881-020