Cita APA

Friedman, A. S., Buckell, J., & Sindelar, J. L. (2019). Tobacco-21 laws and young adult smoking: Quasi-experimental evidence. Addiction.

Citación estilo Chicago

Friedman, Abigail S., John Buckell, y Jody L. Sindelar. "Tobacco-21 Laws and Young Adult Smoking: Quasi-experimental Evidence." Addiction 2019.

Cita MLA

Friedman, Abigail S., John Buckell, y Jody L. Sindelar. "Tobacco-21 Laws and Young Adult Smoking: Quasi-experimental Evidence." Addiction 2019.