APA Citation

Halpern, M., Shikiar, R., Rentz, A., & Khan, Z. (2001). Impact of smoking status on workplace absenteeism and productivity. BMJ Group.

Chicago Style Citation

Halpern, M., R. Shikiar, A. Rentz, and Z. Khan. Impact of Smoking Status On Workplace Absenteeism and Productivity. BMJ Group, 2001.

MLA Citation

Halpern, M., R. Shikiar, A. Rentz, and Z. Khan. Impact of Smoking Status On Workplace Absenteeism and Productivity. BMJ Group, 2001.

Warning: These citations may not always be 100% accurate.