Koenig, H. G., George, L. K., Cohen, H. C., Hays, J. C., Blazer, D. G., & Larson, D. B. (1998). The Relationship Between Religious Activities and Cigarette Smoking in Older Adults. Journal of Gerontology: Medical Sciences, 53A, M418–M423.

Koenig, H. G., L. K. George, H. C. Cohen, J. C. Hays, D. G. Blazer, and D. B. Larson. “The Relationship Between Religious Activities and Cigarette Smoking in Older Adults.” Journal of Gerontology: Medical Sciences 53A (1998): M418–23.

Koenig HG, George LK, Cohen HC, Hays JC, Blazer DG, Larson DB. The Relationship Between Religious Activities and Cigarette Smoking in Older Adults. Journal of Gerontology: Medical Sciences. 1998;53A:M418–23.

Koenig, H. G., et al. “The Relationship Between Religious Activities and Cigarette Smoking in Older Adults.” Journal of Gerontology: Medical Sciences, vol. 53A, 1998, pp. M418–23.

Koenig HG, George LK, Cohen HC, Hays JC, Blazer DG, Larson DB. The Relationship Between Religious Activities and Cigarette Smoking in Older Adults. Journal of Gerontology: Medical Sciences. 1998;53A:M418–M423.