APA citiranje

Hopkins, D. J., Meredith, M., Chainani, A., Olin, N., & Tse, T. (2021). Results from a 2020 field experiment encouraging voting by mail. Proc Natl Acad Sci U S A.

Citação norma Chicago

Hopkins, Daniel J., Marc Meredith, Anjali Chainani, Nathaniel Olin, and Tiffany Tse. "Results From a 2020 Field Experiment Encouraging Voting By Mail." Proc Natl Acad Sci U S A 2021.

MLA citiranje

Hopkins, Daniel J., et al. "Results From a 2020 Field Experiment Encouraging Voting By Mail." Proc Natl Acad Sci U S A 2021.