APA aipamena

Mumford, E. A., Levy, D. T., Gitchell, J. G., & Blackman, K. O. (2006). Smokeless tobacco use 1992–2002: Trends and measurement in the Current Population Survey‐Tobacco Use Supplements. BMJ Group.

Chicago Style aipamena

Mumford, E A., D T. Levy, J G. Gitchell, and K O. Blackman. Smokeless Tobacco Use 1992–2002: Trends and Measurement in the Current Population Survey‐Tobacco Use Supplements. BMJ Group, 2006.

MLA aipamena

Mumford, E A., D T. Levy, J G. Gitchell, and K O. Blackman. Smokeless Tobacco Use 1992–2002: Trends and Measurement in the Current Population Survey‐Tobacco Use Supplements. BMJ Group, 2006.