Beckham, J. C., Roodman, A. A., Shipley, R. H., Hertzberg, M. A., Cunha, G. H., Kudler, H. S., … Fairbank, J. A. (1995). Smoking in vietnam combat veterans with post-traumatic stress disorder. Journal of Traumatic Stress, 8(3), 461–472. https://doi.org/10.1007/bf02102970

Beckham, Jean C., Allison A. Roodman, Robert H. Shipley, Michael A. Hertzberg, Garry H. Cunha, Harold S. Kudler, Edward D. Levin, Jed E. Rose, and John A. Fairbank. “Smoking in vietnam combat veterans with post-traumatic stress disorder.” Journal of Traumatic Stress 8, no. 3 (July 1995): 461–72. https://doi.org/10.1007/bf02102970.

Beckham JC, Roodman AA, Shipley RH, Hertzberg MA, Cunha GH, Kudler HS, et al. Smoking in vietnam combat veterans with post-traumatic stress disorder. Journal of Traumatic Stress. 1995 Jul;8(3):461–72.

Beckham, Jean C., et al. “Smoking in vietnam combat veterans with post-traumatic stress disorder.” Journal of Traumatic Stress, vol. 8, no. 3, Wiley, July 1995, pp. 461–72. Crossref, doi:10.1007/bf02102970.

Beckham JC, Roodman AA, Shipley RH, Hertzberg MA, Cunha GH, Kudler HS, Levin ED, Rose JE, Fairbank JA. Smoking in vietnam combat veterans with post-traumatic stress disorder. Journal of Traumatic Stress. Wiley; 1995 Jul;8(3):461–472.