APA (7th ed.) Citation

Sayginsoy, O., Yurekli, A. A., & de Beyer, J. (2013). Cigarette Demand, Taxation, and the Poor: A Case Study of Bulgaria. World Bank, Washington, DC.

Chicago Style (17th ed.) Citation

Sayginsoy, Ozgen, Ayda A. Yurekli, and Joy de Beyer. Cigarette Demand, Taxation, and the Poor: A Case Study of Bulgaria. World Bank, Washington, DC, 2013.

MLA (8th ed.) Citation

Sayginsoy, Ozgen, et al. Cigarette Demand, Taxation, and the Poor: A Case Study of Bulgaria. World Bank, Washington, DC, 2013.