APA Citation

Sureda, X., Fernández, E., Martínez-Sánchez, J. M., Fu, M., López, M. J., Martínez, C., & Saltó, E. (2015). Secondhand smoke in outdoor settings: Smokers’ consumption, non-smokers’ perceptions, and attitudes towards smoke-free legislation in Spain. BMJ Open.

Chicago Style Citation

Sureda, Xisca, Esteve Fernández, Jose M. Martínez-Sánchez, Marcela Fu, María J. López, Cristina Martínez, and Esteve Saltó. "Secondhand Smoke in Outdoor Settings: Smokers’ Consumption, Non-smokers’ Perceptions, and Attitudes Towards Smoke-free Legislation in Spain." BMJ Open 2015.

MLA Citation

Sureda, Xisca, et al. "Secondhand Smoke in Outdoor Settings: Smokers’ Consumption, Non-smokers’ Perceptions, and Attitudes Towards Smoke-free Legislation in Spain." BMJ Open 2015.

Warning: These citations may not always be 100% accurate.