APA (7th ed.) Citation

Vangelov, K., Humphreys, K., Caulkins, J. P., Pollack, H., Pardo, B., & Reuter, P. (2026). Did the illicit fentanyl trade experience a supply shock? Science, 391(6781), 134. https://doi.org/10.1126/science.aea6130

Chicago Style (17th ed.) Citation

Vangelov, Kasey, Keith Humphreys, Jonathan P. Caulkins, Harold Pollack, Bryce Pardo, and Peter Reuter. "Did the Illicit Fentanyl Trade Experience a Supply Shock?" Science 391, no. 6781 (2026): 134. https://doi.org/10.1126/science.aea6130.

MLA (9th ed.) Citation

Vangelov, Kasey, et al. "Did the Illicit Fentanyl Trade Experience a Supply Shock?" Science, vol. 391, no. 6781, 2026, p. 134, https://doi.org/10.1126/science.aea6130.