Martínez, C., Fu, M., Martínez-Sánchez, J. M., Ballbè, M., Puig, M., García, M., . . . Fernández, E. (2009). Tobacco control policies in hospitals before and after the implementation of a national smoking ban in Catalonia, Spain. BMC Public Health, 9(1), 1. https://doi.org/10.1186/1471-2458-9-160
Chicago Style (17th ed.) CitationMartínez, Cristina, Marcela Fu, Jose M. Martínez-Sánchez, Montse Ballbè, Montse Puig, Montse García, Esther Carabasa, Esteve Saltó, and Esteve Fernández. "Tobacco Control Policies in Hospitals Before and After the Implementation of a National Smoking Ban in Catalonia, Spain." BMC Public Health 9, no. 1 (2009): 1. https://doi.org/10.1186/1471-2458-9-160.
MLA (9th ed.) CitationMartínez, Cristina, et al. "Tobacco Control Policies in Hospitals Before and After the Implementation of a National Smoking Ban in Catalonia, Spain." BMC Public Health, vol. 9, no. 1, 2009, p. 1, https://doi.org/10.1186/1471-2458-9-160.