APA (7th ed.) Citation

C, R., KA, S., & D, S. (2021). Are vaccine lotteries worth the money? Economics letters, 209, 110097. https://doi.org/10.1016/j.econlet.2021.110097

Chicago Style (17th ed.) Citation

C, Robertson, Schaefer KA, and Scheitrum D. "Are Vaccine Lotteries Worth the Money?" Economics Letters 209 (2021): 110097. https://doi.org/10.1016/j.econlet.2021.110097.

MLA (9th ed.) Citation

C, Robertson, et al. "Are Vaccine Lotteries Worth the Money?" Economics Letters, vol. 209, 2021, p. 110097, https://doi.org/10.1016/j.econlet.2021.110097.