APA (7th ed.) Citation

Malvar A, Alonso B, Santiago-Pérez MI, Pérez-Ríos M, Hervada X, & de Leon J. (2009). Fagerstrom test for nicotine dependence vs heavy smoking index in a general population survey. BMC.

Chicago Style (17th ed.) Citation

Malvar A, Alonso B, Santiago-Pérez MI, Pérez-Ríos M, Hervada X, and de Leon J. Fagerstrom Test for Nicotine Dependence Vs Heavy Smoking Index in a General Population Survey. BMC, 2009.

MLA (9th ed.) Citation

Malvar A, et al. Fagerstrom Test for Nicotine Dependence Vs Heavy Smoking Index in a General Population Survey. BMC, 2009.

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