He, Y., Zhang, Z., Yang, Q., & Shang, C. Smokeless tobacco excise taxes in the US: Standardizing the measurement for empirical analysis. Elsevier.
Chicago Style (17th ed.) CitationHe, Yanyun, Zezhong Zhang, Qian Yang, and Ce Shang. Smokeless Tobacco Excise Taxes in the US: Standardizing the Measurement for Empirical Analysis. Elsevier.
MLA (9th ed.) CitationHe, Yanyun, et al. Smokeless Tobacco Excise Taxes in the US: Standardizing the Measurement for Empirical Analysis. Elsevier.
Warning: These citations may not always be 100% accurate.