APA (7th ed.) Citation

Louro, H., Carmo, S., Vital, N., Gomes, F., Penque, D., Simões, T., & Silva, M. J. (2011). Exposure to second-hand smoke in occupational settings: Biomarkers of DNA damage and susceptibility.

Chicago Style (17th ed.) Citation

Louro, Henriqueta, Susana Carmo, Nádia Vital, Filomena Gomes, Deborah Penque, Tânia Simões, and Maria João Silva. Exposure to Second-hand Smoke in Occupational Settings: Biomarkers of DNA Damage and Susceptibility. 2011.

MLA (8th ed.) Citation

Louro, Henriqueta, et al. Exposure to Second-hand Smoke in Occupational Settings: Biomarkers of DNA Damage and Susceptibility. 2011.