APA (7th ed.) Citation

Caulkins, J. P., Kilmer, B., & Reuter, P. (2026). Illegal markets: An important domain for applied science. Proceedings of the National Academy of Sciences of the United States of America, 123(33), 1. https://doi.org/10.1073/pnas.2513028123

Chicago Style (17th ed.) Citation

Caulkins, Jonathan P., Beau Kilmer, and Peter Reuter. "Illegal Markets: An Important Domain for Applied Science." Proceedings of the National Academy of Sciences of the United States of America 123, no. 33 (2026): 1. https://doi.org/10.1073/pnas.2513028123.

MLA (9th ed.) Citation

Caulkins, Jonathan P., et al. "Illegal Markets: An Important Domain for Applied Science." Proceedings of the National Academy of Sciences of the United States of America, vol. 123, no. 33, 2026, p. 1, https://doi.org/10.1073/pnas.2513028123.