APA-viite

Edwards, J. K., Lesko, C. R., & Keil, A. P. (2017). Invited Commentary: Causal Inference Across Space and Time—Quixotic Quest, Worthy Goal, or Both? Am J Epidemiol.

Chicago-tyylinen lähdeviittaus

Edwards, Jessie K., Catherine R. Lesko, ja Alexander P. Keil. "Invited Commentary: Causal Inference Across Space and Time—Quixotic Quest, Worthy Goal, or Both?" Am J Epidemiol 2017.

MLA-viite

Edwards, Jessie K., Catherine R. Lesko, ja Alexander P. Keil. "Invited Commentary: Causal Inference Across Space and Time—Quixotic Quest, Worthy Goal, or Both?" Am J Epidemiol 2017.

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