Cita APA

Meade, T. W., & Wald, N. J. (1977). Cigarette smoking patterns during the working day.

Chicago Style Citation

Meade, T W., i N J. Wald. Cigarette Smoking Patterns During the Working Day. 1977.

Cita MLA

Meade, T W., i N J. Wald. Cigarette Smoking Patterns During the Working Day. 1977.