APA (7th ed.) Citation

Fernández, E., Fu, M., Pascual, J. A., López, M. J., Pérez-Ríos, M., Schiaffino, A., . . . Nebot, M. (2009). Impact of the Spanish Smoking Law on Exposure to Second-Hand Smoke and Respiratory Health in Hospitality Workers: A Cohort Study. PLoS ONE, 4(1), 1. https://doi.org/10.1371/journal.pone.0004244

Chicago Style (17th ed.) Citation

Fernández, Esteve, et al. "Impact of the Spanish Smoking Law on Exposure to Second-Hand Smoke and Respiratory Health in Hospitality Workers: A Cohort Study." PLoS ONE 4, no. 1 (2009): 1. https://doi.org/10.1371/journal.pone.0004244.

MLA (9th ed.) Citation

Fernández, Esteve, et al. "Impact of the Spanish Smoking Law on Exposure to Second-Hand Smoke and Respiratory Health in Hospitality Workers: A Cohort Study." PLoS ONE, vol. 4, no. 1, 2009, p. 1, https://doi.org/10.1371/journal.pone.0004244.