Poor smokers / / Alan Marsh and Stephen McKay.

MLA

Marsh, Alan, and Stephen McKay. Poor Smokers. London: Policies Studies Institute, 1994.

APA

Marsh, A., & McKay, S. (1994). Poor smokers. London: Policies Studies Institute.

Chicago

Marsh, Alan, and Stephen McKay. Poor Smokers. London: Policies Studies Institute, 1994.